{"title":"CXr Ratchet Furlers for Code 0 and Gennakers","description":"\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;margin:0 0 24px;\"\u003e\n  \u003cdiv style=\"flex:1 1 320px;min-width:0;\"\u003e\n    \u003cdiv style=\"padding:52.73% 0 0 0;position:relative;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/1145170686?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" frameborder=\"0\" loading=\"lazy\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" title=\"CXr in action\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003e\u003csmall\u003eCXr in action\u003c\/small\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 320px;min-width:0;\"\u003e\n    \u003cdiv style=\"padding:52.73% 0 0 0;position:relative;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/1117689589?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" frameborder=\"0\" loading=\"lazy\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" title=\"Seldén ratchet for CXr downwind furler\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n    \u003cp style=\"margin:8px 0 0;\"\u003e\u003csmall\u003eCXr explained\u003c\/small\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eA downwind furling system lets you set and stow a Code 0 or a gennaker from the cockpit instead of wrestling it on the bow. The \"r\" in CXr is the ratchet: it holds the sail furled while you hoist it, so the sail goes up tight rather than unrolling halfway. To release it, a short sharp pull on the furling line in the direction you want the drum to turn.\u003c\/p\u003e\n\n\u003cp\u003eThe Basic Pack is the furling unit plus the halyard swivel, the usual starting point for a new installation. The furling unit on its own is the upgrade part: buy it if you already have a conventional CX furler and want the ratchet.\u003c\/p\u003e\n\n\u003ch2\u003eWhich size?\u003c\/h2\u003e\n\n\u003cp\u003eSize on the boat and the sail, not on the sail alone. Each unit has a displacement and righting moment limit as well as a sail area limit, and all three have to be satisfied.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMax sail area\u003c\/th\u003e\n\u003cth\u003eMax displacement\u003c\/th\u003e\n\u003cth\u003eMax RM at 30° heel\u003c\/th\u003e\n\u003cth\u003eSafe working load\u003c\/th\u003e\n\u003cth\u003eAT-cable\u003c\/th\u003e\n\u003cth\u003eFurling line\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCXr15\u003c\/td\u003e\n\u003ctd\u003e80 m²\u003c\/td\u003e\n\u003ctd\u003e7.7 t\u003c\/td\u003e\n\u003ctd\u003e45 kNm\u003c\/td\u003e\n\u003ctd\u003e1,500 kg\u003c\/td\u003e\n\u003ctd\u003eø11 mm\u003c\/td\u003e\n\u003ctd\u003eø8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCXr25\u003c\/td\u003e\n\u003ctd\u003e115 m²\u003c\/td\u003e\n\u003ctd\u003e14 t\u003c\/td\u003e\n\u003ctd\u003e90 kNm\u003c\/td\u003e\n\u003ctd\u003e2,500 kg\u003c\/td\u003e\n\u003ctd\u003eø13 mm\u003c\/td\u003e\n\u003ctd\u003eø10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCXr45\u003c\/td\u003e\n\u003ctd\u003e200 m²\u003c\/td\u003e\n\u003ctd\u003e28 t\u003c\/td\u003e\n\u003ctd\u003e200 kNm\u003c\/td\u003e\n\u003ctd\u003e4,500 kg\u003c\/td\u003e\n\u003ctd\u003eø15 mm\u003c\/td\u003e\n\u003ctd\u003eø12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCode 0, or top-down for a gennaker?\u003c\/h2\u003e\n\n\u003cp\u003eWith a Code 0 the anti-torsion cable is built into the luff of the sail, and the sail furls from the bottom up.\u003c\/p\u003e\n\n\u003cp\u003eA gennaker or asymmetric spinnaker has no luff cable, so it needs a \u003cstrong\u003etack swivel\u003c\/strong\u003e to furl from the top down. The tack swivel lets the cable turn while the sail's tack stays put, and that converts a standard CXr into a top-down system. Two versions:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTack Swivel for Nail Terminal\u003c\/strong\u003e — slides onto a Seldén Nail terminal and locks with a set screw. The straightforward choice if your cable is nail-terminated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTack Swivel Adaptor, Fork\/Eye type\u003c\/strong\u003e — an eye to the drum below, and a fork above that takes a Nail terminal, a tackboard or a standard Seldén thimble. Costs more, fits more terminations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBoth have a machined aluminium body and a stainless tack ring on Torlon® ball bearings, and take a Dyneema lashing to the sail's tack.\u003c\/p\u003e\n\n\u003ch2\u003eWhat else you need\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe sail.\u003c\/strong\u003e A Code 0 with the right AT-cable diameter integrated in the luff, terminated for your CXr size. This is why the system is specified with a sailmaker rather than ordered off a shelf.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAn endless furling line\u003c\/strong\u003e in the diameter above, sold separately in several lengths.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA Nail Terminal Kit\u003c\/strong\u003e if you are terminating the AT-cable yourself — one terminal plus nails, in ø11, ø13 and ø15 mm to match the cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional:\u003c\/strong\u003e a 2:1 halyard purchase system, and fairleads to lead the furling line back to the cockpit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComposite drum for low weight, with a polished stainless steel line guide and sealed steel bearings.\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded lock with a captive pin on both the fork and the halyard swivel.\u003c\/li\u003e\n  \u003cli\u003eThe halyard swivel carries an integrated rubber fender to protect the mast.\u003c\/li\u003e\n  \u003cli\u003eCXr furling units also fit CX installations, and the nail terminal kits are shared with the CX and CXe ranges.\u003c\/li\u003e\n  \u003cli\u003eThese systems are supplied through Seldén's sailmaker network, which delivers the sail, the hardware and the installation together. Contact a dealer to specify a system for your boat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\"\u003eLearn more about Seldén Downwind Furling Systems\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cscript src=\"https:\/\/player.vimeo.com\/api\/player.js\"\u003e\u003c\/script\u003e","products":[{"product_id":"nail-terminal-kit-for-o11-mm-at-cable-cxr15-cx15","title":"Nail Terminal Kit for ø11 mm AT-Cable, CXr15, CX15(includes 1 terminal and 7 nails)","description":"\u003cp\u003eSeldén’s Nail Terminal is a solution for Anti-Torsion cables, developed to enable quick, safe, and reliable assembly of Code 0 furling systems.\u003c\/p\u003e\u003cp\u003eMachined from anodized aluminium, the terminal features a female fitting into which the AT-cable is inserted. Sharp, hardened stainless steel nails are then driven through the terminal and the ATcable—either with a vise or by hammering—securing the assembly in place.\u003c\/p\u003e\u003cp\u003eThanks to the use of specially designed nails, the Dyneema® fibers in the cable remain undamaged, ensuring that the load-bearing capability and torsional rigidity of the AT-cable is fully preserved.\u003c\/p\u003e\u003cp\u003eCheck out the video and the manual:\u003c\/p\u003e\u003cp\u003ehttps:\/\/vimeo.com\/1145171852?fl=pl\u0026amp;fe=sh\u003c\/p\u003e\u003cp\u003ehttps:\/\/support.seldenmast.com\/files\/1758209260\/597-633-E.pdf\u003c\/p\u003e\u003cp\u003e\u003cb\u003eD\u003c\/b\u003e: 22.00 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL\u003c\/b\u003e: 165 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW\u003c\/b\u003e: 16.00 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eX\u003c\/b\u003e: 22 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eY\u003c\/b\u003e: 13 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eCCL\u003c\/b\u003e: 59 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHole\u003c\/b\u003e: 10.40 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSL\u003c\/b\u003e: 22 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSW\u003c\/b\u003e: 11 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eAT Cable\u003c\/b\u003e: 11 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSWL\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53311080595797,"sku":"301-305-01","price":91.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_eafd29e2-636e-4860-8cb4-8316e39e6815.jpg?v=1779785163"},{"product_id":"nail-terminal-kit-for-o13-mm-at-cable-cxr25-cx25-cxe25","title":"Nail Terminal Kit for ø13 mm AT-Cable, CXr25, CX25, CXe25(includes 1 terminal and 8 nails)","description":"\u003cp\u003eSeldén’s Nail Terminal is a solution for Anti-Torsion cables, developed to enable quick, safe, and reliable assembly of Code 0 furling systems.\u003c\/p\u003e\u003cp\u003eMachined from anodized aluminium, the terminal features a female fitting into which the AT-cable is inserted. Sharp, hardened stainless steel nails are then driven through the terminal and the ATcable—either with a vise or by hammering—securing the assembly in place.\u003c\/p\u003e\u003cp\u003eThanks to the use of specially designed nails, the Dyneema® fibers in the cable remain undamaged, ensuring that the load-bearing capability and torsional rigidity of the AT-cable is fully preserved.\u003c\/p\u003e\u003cp\u003eCheck out the video and the manual:\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/1145171852?fl=pl\u0026amp;fe=sh\" target=\"_blank\" rel=\"noopener\"\u003ehttps:\/\/vimeo.com\/1145171852?fl=pl\u0026amp;fe=sh\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/support.seldenmast.com\/files\/1758209260\/597-633-E.pdf\" target=\"_blank\" rel=\"noopener\"\u003ehttps:\/\/support.seldenmast.com\/files\/1758209260\/597-633-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eD\u003c\/b\u003e: 26.00 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL\u003c\/b\u003e: 184 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW\u003c\/b\u003e: 20.00 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eX\u003c\/b\u003e: 24 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eY\u003c\/b\u003e: 15 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eCCL\u003c\/b\u003e: 64 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHole\u003c\/b\u003e: 16.40 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSL\u003c\/b\u003e: 22 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSW\u003c\/b\u003e: 11 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eAT Cable\u003c\/b\u003e: 13 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSWL\u003c\/b\u003e: 2500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53311199805781,"sku":"301-306-01","price":104.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_305101f1-c723-4e9a-873d-2da09c572092.jpg?v=1774870572"},{"product_id":"nail-terminal-kit-for-o15-mm-at-cable-cxr45-cx45-cxe45","title":"Nail Terminal Kit for ø15 mm AT-Cable, CXr45, CX45, CXe45(includes 1 terminal and 9 nails)","description":"\u003cp\u003eSeldén’s Nail Terminal is a solution for Anti-Torsion cables, developed to enable quick, safe, and reliable assembly of Code 0 furling systems.\u003c\/p\u003e\u003cp\u003eMachined from anodized aluminium, the terminal features a female fitting into which the AT-cable is inserted. Sharp, hardened stainless steel nails are then driven through the terminal and the ATcable—either with a vise or by hammering—securing the assembly in place.\u003c\/p\u003e\u003cp\u003eThanks to the use of specially designed nails, the Dyneema® fibers in the cable remain undamaged, ensuring that the load-bearing capability and torsional rigidity of the AT-cable is fully preserved.\u003c\/p\u003e\u003cp\u003eCheck out the video and the manual:\u003c\/p\u003e\u003cp\u003ehttps:\/\/vimeo.com\/1145171852?fl=pl\u0026amp;fe=sh\u003c\/p\u003e\u003cp\u003ehttps:\/\/support.seldenmast.com\/files\/1758209260\/597-633-E.pdf\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003eD\u003c\/b\u003e: 30.00 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL\u003c\/b\u003e: 235 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW\u003c\/b\u003e: 20.50 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eX\u003c\/b\u003e: 31 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eY\u003c\/b\u003e: 17 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eCCL\u003c\/b\u003e: 76 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHole\u003c\/b\u003e: 12.40 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSL\u003c\/b\u003e: 25 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSW\u003c\/b\u003e: 13 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eAT Cable\u003c\/b\u003e: 15 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSWL\u003c\/b\u003e: 4500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53311200166229,"sku":"301-307-01","price":139.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_720d743e-0a54-4b15-9735-7566e3108d0e.jpg?v=1774870574"},{"product_id":"tack-swivel-for-nail-terminal-nt-11-cx15-cxr15","title":"Tack Swivel for Nail Terminal NT-11, CX15\/CXr15","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. It slides on to the Nail terminal and is secured with a set screw. \u003c\/p\u003e\u003cp\u003eThe Tack Swivel is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a traditi\u003cspan style=\"font-size: 1rem;\"\u003etonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691818770773,"sku":"546-120-10","price":126.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_d0e0da24-8bc4-4d29-ad92-cdb0e4cde99a.jpg?v=1776691869"},{"product_id":"tack-swivel-adaptor-fork-eye-type-for-cx15-cxr15","title":"Tack Swivel Adaptor, Fork\/Eye type for CX15\/CXr15","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. The lower end is an eye that fits to the CX\/CXr drum and the upper end is a fork accepting the Seldén Nail terminal, a tackboard or a regular Seldén thimble.\u003c\/p\u003e\u003cp\u003eThe Tack Swivel adaptor is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a tradititonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691818836309,"sku":"546-126-10","price":156.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_641fc5ab-1428-4a25-b87d-61f94e46d8e3.jpg?v=1776691876"},{"product_id":"tack-swivel-for-nail-terminal-nt-13-cx25-cxr25","title":"Tack Swivel for Nail Terminal NT-13, CX25\/CXr25","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. It slides on to the Nail terminal and is secured with a set screw. \u003c\/p\u003e\u003cp\u003eThe Tack Swivel is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a tradititonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691818901845,"sku":"546-220-10","price":156.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_7bad705a-2188-4a5d-bf79-e47ac2b7f504.jpg?v=1776691871"},{"product_id":"tack-swivel-adaptor-fork-eye-type-for-cx25-cxr25","title":"Tack Swivel Adaptor, Fork\/Eye type for CX25\/CXr25","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. The lower end is an eye that fits to the CX\/CXr drum and the upper end is a fork accepting the Seldén Nail terminal, a tackboard or a regular Seldén thimble.\u003c\/p\u003e\u003cp\u003eThe Tack Swivel adaptor is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a tradititonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691818967381,"sku":"546-226-10","price":199.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_2c437c9c-3624-4abe-acc9-0bd318f2d918.jpg?v=1776691877"},{"product_id":"tack-swivel-for-nail-terminal-nt-13-cx45-cxr45","title":"Tack Swivel for Nail Terminal NT-13, CX45\/CXr45","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. It slides on to the Nail terminal and is secured with a set screw. \u003c\/p\u003e\u003cp\u003eThe Tack Swivel is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a tradititonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691819032917,"sku":"546-420-10","price":241.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_8f263f14-7212-4a88-be19-0384279420a0.jpg?v=1776691873"},{"product_id":"tack-swivel-adaptor-fork-eye-type-for-cx45-cxr45","title":"Tack Swivel Adaptor, Fork\/Eye type for CX45\/CXr45","description":"\u003cp\u003eTack Swivel – For Top-down furling of a gennaker \/ asymmetric spinnaker\u003c\/p\u003e\u003cp\u003eThe Tack Swivel is designed to convert a standard CXr furling system into a top-down furling system. The lower end is an eye that fits to the CX\/CXr drum and the upper end is a fork accepting the Seldén Nail terminal, a tackboard or a regular Seldén thimble.\u003c\/p\u003e\u003cp\u003eThe Tack Swivel adaptor is made from machined aluminium, providing strength without unnecessary weight. It features a stainless steel tack ring with Torlon® ball bearings to ensure smooth rotation even under high load. A Dyneema lashing is provided for attaching the tack of the sail to the Tack Swivel.\u003c\/p\u003e\u003cp\u003eTop-down furling explained:\u003c\/p\u003e\u003cp\u003eThe sail is connected only at two points: the halyard swivel at the top and the Tack Swivel at the bottom. As the sail is freeflying between these points, it cannot be furled like a tradititonal sail. Instead, the AT-cable transfers the furling motion from the top, starting to furl the head of the sail first. As the cable continues to rotate, the furl progressively works its way down until the sail is completely furled.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53691835711829,"sku":"546-426-10","price":412.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_4c887f15-afc3-4940-b185-a7c369c29ab9.jpg?v=1776691879"},{"product_id":"cxr15-basic-pack-furling-unit-and-halyard-swivel","title":"CXr15 Basic Pack - Furling unit and Halyard swivel","description":"\u003cp\u003e\u003cstrong\u003eFurlable downwind sails offer a powerful and enjoyable sailing experience—whether you’re cruising or racing, on small boats or large yachts.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the basic kit for a CXr15 Code 0 furler and it includes the lower furling unit and the halyard swivel. \u003c\/p\u003e\u003cp\u003eIn addition, you need an ø8 mm endless furling line which is available in various lengths. You need a sail of Code 0 type with an ø11 mm AT-cable integrated in the luff and fitted with terminations for CXr15. \u003c\/p\u003e\u003cp\u003eExtra accessories you may want is a 2:1 purchase system for the halyard and fairleads to guide your furling back to the cockpit in a organized fashion. \u003c\/p\u003e\u003cp\u003e\u003cem\u003eCXr is sold by our global network of sailmakers who are delivering the complete Code 0 experience including the sail, the hardware and the installation. \u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCXr – “r” for Ratchet. \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe use of composite materials ensures low weight, while the metal “teeth” of the line driver  provide a secure, high-strength grip. The drum cover is impact-resistant, and the line guide is made from cast, highly polished  stainless steel—smooth and rounded for minimal friction.\u003c\/p\u003e\u003cp\u003eA wedge separates the furling line, an important feature when the drum is spinning freely. The fork—compatible with a thimble, tack swivel adapter, or the Seldén Nail terminal—is  equipped with a spring-loaded lock.  The pin is captive, ensuring it cannot be lost overboard. All structural components are manufactured from high-strength Duplex steel and machined aluminium. The drum features sealed steel bearings for long service life and minimal maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Seldén ratchet \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe concept behind the ratcheting drum is twofold: to prevent unintentional unfurling during hoisting, and to make furling the sail significantly less exhausting.\u003c\/p\u003e\u003cp\u003eBefore unfurling, the ratchet mechanism preventing the sail from unfurling unintentionally, must be unlocked. To do this, make a short and distinct pull on the furling line in the same direction as the direction you want the drum to spin. Imagine you’re looking at the drum head-on from aft:\u003c\/p\u003e\u003cp\u003e• If you want the drum to spin clockwise, pull the line from the starboard side of the drum.\u003c\/p\u003e\u003cp\u003e• If you want it to spin counterclockwise, pull from the portside.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe halyard swivel \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe swivel features the same spring-loaded lock and captive pin as the furling unit, ensuring secure and reliable connections. It is equipped with a sealed steel bearing for long  service life, and a rubber fender is integrated to  protect the mast from damage in case of contact.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\"\u003ehttps:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eWatch the video:\u003ca href=\"https:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\"\u003ehttps:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch1\u003eCXr15\u003c\/h1\u003e\u003cp\u003eSafe working load: 1500 kg\u003c\/p\u003e\u003cp\u003eMax sail area: 80 m2\u003c\/p\u003e\u003cp\u003eMax righting moment (RM) at 30° heel: 45 kNm\u003c\/p\u003e\u003cp\u003eMax displacement: 7,7 tonnes\u003c\/p\u003e\u003cp\u003eCalculate your boats RM here: \u003ca href=\"https:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\"\u003ehttps:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53693548233045,"sku":"546-100-10","price":1060.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_dc1c75e1-856c-4e4a-b5f2-f010faed45b1.jpg?v=1776696973"},{"product_id":"cxr25-basic-pack-furling-unit-and-halyard-swivel","title":"CXr25 Basic Pack - Furling unit and Halyard swivel","description":"\u003cp\u003e\u003cstrong\u003eFurlable downwind sails offer a powerful and enjoyable sailing experience—whether you’re cruising or racing, on small boats or large yachts.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the basic kit for a CXr25 Code 0 furler and it includes the lower furling unit and the halyard swivel. \u003c\/p\u003e\u003cp\u003eIn addition, you need an ø10 mm endless furling line which is available in various lengths. You need a sail of Code 0 type with an ø13 mm AT-cable integrated in the luff and fitted with terminations for CXr25. \u003c\/p\u003e\u003cp\u003eExtra accessories you may want is a 2:1 purchase system for the halyard and fairleads to guide your furling back to the cockpit in a organized fashion. \u003c\/p\u003e\u003cp\u003eCXr is sold by our global network of sailmakers who are delivering the complete Code 0 experience including the sail, the hardware and the installation. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCXr – “r” for Ratchet. \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe use of composite materials ensures low weight, while the metal “teeth” of the line driver  provide a secure, high-strength grip. The drum cover is impact-resistant, and the line guide is made from cast, highly polished  stainless steel—smooth and rounded for minimal friction.\u003c\/p\u003e\u003cp\u003eA wedge separates the furling line, an important feature when the drum is spinning freely. The fork—compatible with a thimble, tack swivel adapter, or the Seldén Nail terminal—is  equipped with a spring-loaded lock.  The pin is captive, ensuring it cannot be lost overboard. All structural components are manufactured from high-strength Duplex steel and machined aluminium. The drum features sealed steel bearings for long service life and minimal maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Seldén ratchet \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe concept behind the ratcheting drum is twofold: to prevent unintentional unfurling during hoisting, and to make furling the sail significantly less exhausting.\u003c\/p\u003e\u003cp\u003eBefore unfurling, the ratchet mechanism preventing the sail from unfurling unintentionally, must be unlocked. To do this, make a short and distinct pull on the furling line in the same direction as the direction you want the drum to spin. Imagine you’re looking at the drum head-on from aft:\u003c\/p\u003e\u003cp\u003e• If you want the drum to spin clockwise, pull the line from the starboard side of the drum.\u003c\/p\u003e\u003cp\u003e• If you want it to spin counterclockwise, pull from the portside.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe halyard swivel \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe swivel features the same spring-loaded lock and captive pin as the furling unit, ensuring secure and reliable connections. It is equipped with a sealed steel bearing for long  service life, and a rubber fender is integrated to  protect the mast from damage in case of contact.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLearn more\u003c\/strong\u003e: \u003ca href=\"https:\/\/support.seldenmast.com\/files\/597-635-E.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWatch the video\u003c\/strong\u003e:\u003ca href=\"https:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\"\u003ehttps:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch1\u003eCXr25\u003c\/h1\u003e\u003cp\u003e\u003cbr\u003eSafe working load: 2500 kg\u003c\/p\u003e\u003cp\u003eMax sail area: 115 m2\u003c\/p\u003e\u003cp\u003eMax righting moment (RM) at 30° heel: 90 kNm\u003c\/p\u003e\u003cp\u003eMax displacement: 14 tonnes\u003c\/p\u003e\u003cp\u003eCalculate your boats RM here: \u003ca href=\"https:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\"\u003ehttps:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53693548331349,"sku":"546-200-10","price":1441.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_99e58281-d4bd-4cd2-9921-50d0cd7d0786.jpg?v=1776696975"},{"product_id":"cxr45-basic-pack-furling-unit-and-halyard-swivel","title":"CXr45 Basic Pack - Furling unit and Halyard swivel","description":"\u003cp\u003e\u003cstrong\u003eFurlable downwind sails offer a powerful and enjoyable sailing experience—whether you’re cruising or racing, on small boats or large yachts.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the basic kit for a CXr45 Code 0 furler and it includes the lower furling unit and the halyard swivel. \u003c\/p\u003e\u003cp\u003eIn addition, you need an ø12 mm endless furling line which is available in various lengths. You need a sail of Code 0 type with an ø15 mm AT-cable integrated in the luff and fitted with terminations for CXr45. \u003c\/p\u003e\u003cp\u003eExtra accessories you may want is a 2:1 purchase system for the halyard and fairleads to guide your furling back to the cockpit in a organized fashion. \u003c\/p\u003e\u003cp\u003eCXr is sold by our global network of sailmakers who are delivering the complete Code 0 experience including the sail, the hardware and the installation. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCXr – “r” for Ratchet. \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe use of composite materials ensures low weight, while the metal “teeth” of the line driver  provide a secure, high-strength grip. The drum cover is impact-resistant, and the line guide is made from cast, highly polished  stainless steel—smooth and rounded for minimal friction.\u003c\/p\u003e\u003cp\u003eA wedge separates the furling line, an important feature when the drum is spinning freely. The fork—compatible with a thimble, tack swivel adapter, or the Seldén Nail terminal—is  equipped with a spring-loaded lock.  The pin is captive, ensuring it cannot be lost overboard. All structural components are manufactured from high-strength Duplex steel and machined aluminium. The drum features sealed steel bearings for long service life and minimal maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Seldén ratchet \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe concept behind the ratcheting drum is twofold: to prevent unintentional unfurling during hoisting, and to make furling the sail significantly less exhausting.\u003c\/p\u003e\u003cp\u003eBefore unfurling, the ratchet mechanism preventing the sail from unfurling unintentionally, must be unlocked. To do this, make a short and distinct pull on the furling line in the same direction as the direction you want the drum to spin. Imagine you’re looking at the drum head-on from aft:\u003c\/p\u003e\u003cp\u003e• If you want the drum to spin clockwise, pull the line from the starboard side of the drum.\u003c\/p\u003e\u003cp\u003e• If you want it to spin counterclockwise, pull from the portside.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe halyard swivel \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe swivel features the same spring-loaded lock and captive pin as the furling unit, ensuring secure and reliable connections. It is equipped with a sealed steel bearing for long  service life, and a rubber fender is integrated to  protect the mast from damage in case of contact.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eLearn more: \u003ca href=\"chrome-extension:\/\/efaidnbmnnnibpcajpcglclefindmkaj\/https:\/\/support.seldenmast.com\/files\/1765359475\/597-635-E.pdf\"\u003ehttps:\/\/support.seldenmast.com\/files\/1765359475\/597-635-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eWatch the video:\u003ca href=\"https:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\"\u003ehttps:\/\/vimeo.com\/1145170686?fl=pl\u0026amp;fe=sh\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch1\u003eCXr45\u003c\/h1\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eSafe working load: 4500 kg\u003c\/p\u003e\u003cp\u003eMax sail area: 200 m2\u003c\/p\u003e\u003cp\u003eMax righting moment (RM) at 30° heel: 200 kNm\u003c\/p\u003e\u003cp\u003eMax displacement: 28 tonnes\u003c\/p\u003e\u003cp\u003eCalculate your boats RM here: \u003ca href=\"https:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\"\u003ehttps:\/\/support.seldenmast.com\/en\/services\/calculators\/rm_calculator.html\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53693548396885,"sku":"546-400-10","price":2470.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_78d762e7-fed0-4440-871a-fabffa162e92.jpg?v=1776696977"},{"product_id":"cxr25-furling-unit","title":"CXr25 - Furling unit","description":"\u003cp\u003eIf you have a traditional CX furler and want to upgrade to the \"r\" version, this is what you need. \u003c\/p\u003e\u003cp\u003eLearn more...\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\"\u003ehttps:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53733941281109,"sku":"546-200-01R","price":1141.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_12592491-e8bc-4dcb-be3f-1eb99b8d736d.jpg?v=1776864962"},{"product_id":"cxr45-furling-unit","title":"CXr45 - Furling unit","description":"\u003cp\u003eIf you have a traditional CX furler and want to upgrade to the \"r\" version, this is what you need. \u003c\/p\u003e\u003cp\u003eLearn more...\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\"\u003ehttps:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53733941379413,"sku":"546-400-01R","price":1956.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_1bfe52a4-8b3c-4ebe-93d3-3292410d8ceb.jpg?v=1776864963"},{"product_id":"cxr15-furling-unit","title":"CXr15 - Furling unit","description":"\u003cp\u003eIf you have a traditional CX furler and want to upgrade to the \"r\" version, this is what you need. \u003c\/p\u003e\u003cp\u003eLearn more...\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\"\u003ehttps:\/\/www.seldenmast.com\/products\/downwind-furling-systems\/\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast LTD","offers":[{"title":"Default Title","offer_id":53761447100757,"sku":"546-100-01R","price":839.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9823\/8293\/files\/index_5a25a8d2-ec74-473e-816d-fdf23daa09ed.jpg?v=1777021566"}],"url":"https:\/\/shop-uk.seldenmast.com\/collections\/cxr-ratchet-furler.oembed","provider":"Selden Yacht Store UK","version":"1.0","type":"link"}