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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

250 Results

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250 Results

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25 mm High Load Ball Bearing Block - Triple, Strap

£58.08

£58.08

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

£57.81

£57.81

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70 mm Plain Bearing Block - Single, Swivel

£55.12

£55.12

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60 mm Plain Bearing Block - Fiddle, Swivel

£54.98

£54.98

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40 mm Ball Bearing Block - Fiddle

£52.50

£52.50

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

£52.24

£52.24

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50 mm Plain Bearing Block - Fiddle, Swivel, Becket

£52.07

£52.07

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

£51.20

£51.20

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20 mm Ball bearing Block - Triple, Becket

£50.91

£50.91

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60 mm Ball Bearing Block - Single, Swivel, Becket

£50.50

£50.50

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

£50.00

£50.00

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

£48.51

£48.51

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40 mm Ball Bearing Block - Linked BBB30/BBB40

£48.10

£48.10

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20 mm Ball bearing Block - Triple

£47.75

£47.75

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40 mm S40 Soft Attachment Block - Double, Soft Attachment

£47.46

£47.46

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50 mm Plain Bearing Block - Fiddle, Swivel

£46.26

£46.26

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60 mm Ball Bearing Block - Single, Swivel

£46.05

£46.05

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30 mm Ball Bearing Block - Double, Becket

£45.52

£45.52

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

£44.57

£44.57

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

£42.87

£42.87

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30 mm Ball Bearing Block - Double

£42.79

£42.79

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60 mm Plain Bearing Block - Single, Swivel, Becket

£42.73

£42.73

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

£42.64

£42.64

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

£41.27

£41.27

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

£40.20

£40.20

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

£39.92

£39.92

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

£39.82

£39.82

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40 mm Ball Bearing Block - Single, Swivel, Becket

£39.16

£39.16

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60 mm Plain Bearing Block - Single, Swivel

£38.21

£38.21

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20 mm Ball bearing Block - Double, Stand-Up

£36.84

£36.84

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25 mm High Load Ball Bearing Block - Double, Strap

£36.51

£36.51

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60 mm Ball Bearing Block - Single, Tie-On

£36.33

£36.33

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40 mm Ball Bearing Block - Single Lead

£35.78

£35.78

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Snap shackle Adaptor - BBB40

£35.24

£35.24

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20 mm Ball bearing Block - Double, Becket

£34.78

£34.78

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40 mm Ball Bearing Block - Single, Swivel

£34.37

£34.37

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30 mm Ball Bearing Block - Clew block, Stainless ring

£33.73

£33.73

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60 mm Ball Bearing Block - Cheek, Flat base

£33.70

£33.70

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30 mm S30 Soft Attachment Block - Double, Soft Attachment

£33.31

£33.31

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20 mm Ball Bearing Block - Double

£32.87

£32.87

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50 mm Plain Bearing Block - Single, Swivel, Becket

£32.74

£32.74

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

£31.51

£31.51

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30 mm Ball Bearing Block - Single, Swivel, Becket

£30.75

£30.75

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40 mm Ball Bearing Block - Single, Becket, Strap

£30.60

£30.60

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

£29.82

£29.82

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40 mm Plain Bearing Block - Fiddle, Swivel

£29.33

£29.33

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40 mm Ball Bearing Block - Single, Strap

£28.65

£28.65

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

£28.65

£28.65

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

£28.36

£28.36

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40 mm S40 Soft Attachment Block - Single, Soft Attachment

£28.31

£28.31

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