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Sailboat Blocks

Seldén sailboat blocks are engineered for smooth, high-load line handling. Ideal for sheets, halyards, and control systems, these sailing blocks feature low-friction ball or roller bearings, fiber-reinforced cheeks, and stainless steel load straps. Built for performance and durability on both racing and cruising sailboats.

Learn more about Seldén Blocks

251 Results

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251 Results

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50 mm Plain Bearing Block - Double, Swivel

£72.68

£72.68

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25 mm High Load Ball Bearing Block - Triple, Strap

£72.48

£72.48

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70 mm Plain Bearing Block - Single, Swivel, Shackle adaptor

£72.14

£72.14

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70 mm Plain Bearing Block - Single, Swivel

£68.78

£68.78

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60 mm Plain Bearing Block - Fiddle, Swivel

£68.62

£68.62

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40 mm Ball Bearing Block - Fiddle

£65.52

£65.52

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30 mm Ball Bearing Block - Double, Through-Deck lead

£65.20

£65.20

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50 mm Plain Bearing Block - Fiddle, Swivel, Becket

£64.98

£64.98

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60 mm Ball Bearing Block - Single, Tie-On, Heavy Duty

£63.90

£63.90

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20 mm Ball bearing Block - Triple, Becket

£63.54

£63.54

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60 mm Ball Bearing Block - Single, Swivel, Becket

£63.02

£63.02

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40 mm S40+ Soft Attachment Block - Single, Soft Attachment, Stainless Sheave

£62.40

£62.40

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60 mm Ball Bearing Block - Cheek, Flat base, Heavy Duty

£60.54

£60.54

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40 mm Ball Bearing Block - Linked BBB30/BBB40

£60.02

£60.02

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20 mm Ball bearing Block - Triple

£59.59

£59.59

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40 mm S40 Soft Attachment Block - Double, Soft Attachment

£59.23

£59.23

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50 mm Plain Bearing Block - Fiddle, Swivel

£57.73

£57.73

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60 mm Ball Bearing Block - Single, Swivel

£57.47

£57.47

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30 mm Ball Bearing Block - Double, Becket

£56.81

£56.81

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45 mm Wire Block - For 5mm backstay and 4 mm soft wire, Composite Sheave

£55.62

£55.62

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Polyamide Stanchion block for jib furling control line, For ø25 mm stanchions

£53.50

£53.50

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30 mm Ball Bearing Block - Double

£53.40

£53.40

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60 mm Plain Bearing Block - Single, Swivel, Becket

£53.33

£53.33

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60 mm Plain Bearing Block - Single, Swivel, Shackle adaptor

£53.22

£53.22

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25 mm High Load Ball Bearing Block - Double, Becket, Strap

£51.50

£51.50

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60 mm Plain Bearing Block - Single, Swivel, Bow-shackle

£50.17

£50.17

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30 mm S30+ Soft Attachment Block - Single, Soft Attachment, Stainless sheave

£49.82

£49.82

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40 mm Ball Bearing Block - Single, Through-Deck block

£49.69

£49.69

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40 mm Ball Bearing Block - Single, Swivel, Becket

£48.88

£48.88

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60 mm Plain Bearing Block - Single, Swivel

£47.69

£47.69

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20 mm Ball bearing Block - Double, Stand-Up

£45.97

£45.97

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25 mm High Load Ball Bearing Block - Double, Strap

£45.56

£45.56

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60 mm Ball Bearing Block - Single, Tie-On

£45.34

£45.34

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40 mm Ball Bearing Block - Single Lead

£44.65

£44.65

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Snap shackle Adaptor - BBB40

£43.98

£43.98

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20 mm Ball bearing Block - Double, Becket

£43.40

£43.40

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40 mm Ball Bearing Block - Single, Swivel

£42.89

£42.89

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30 mm Ball Bearing Block - Clew block, Stainless ring

£42.10

£42.10

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60 mm Ball Bearing Block - Cheek, Flat base

£42.06

£42.06

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30 mm S30 Soft Attachment Block - Double, Soft Attachment

£41.57

£41.57

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20 mm Ball Bearing Block - Double

£41.02

£41.02

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50 mm Plain Bearing Block - Single, Swivel, Becket

£40.86

£40.86

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25 mm High Load Ball Bearing Block - Single, Becket, removable pin

£39.32

£39.32

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30 mm Ball Bearing Block - Single, Swivel, Becket

£38.38

£38.38

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40 mm Ball Bearing Block - Single, Becket, Strap

£38.18

£38.18

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20 mm S20+ Soft Attachment Block - Single, Soft Attachment, Stainless sheave

£37.21

£37.21

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40 mm Plain Bearing Block - Fiddle, Swivel

£36.60

£36.60

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40 mm Ball Bearing Block - Single, Strap

£35.76

£35.76

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25 mm High Load Ball Bearing Block - Single, Removable pin

£35.76

£35.76

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30 mm Ball Bearing Block - Single, Through-Deck lead

£35.39

£35.39

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