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High Load Blocks

Built for extreme loads with minimal friction, Seldén’s high-load ball bearing blocks are ideal for advanced sailing systems. Featuring stainless steel side plates and high-load ball bearings, these blocks deliver maximum strength and smooth operation—perfect for backstays, vangs, and other critical control points on performance sailboats.

16 Results

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16 Results

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130 mm Wire Block - For 12mm backstay and 10 mm soft wire

£539.94

£539.94

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100 mm Wire Block - For 10mm backstay and 8 mm soft wire

£352.90

£352.90

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50 mm Hi-Load Plain Bearing Block for 2:1 Halyard - For Mainsail and Code 0

£317.33

£317.33

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80 mm Wire Block - For 8 mm backstay and 7 mm soft wire

£220.25

£220.25

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40 mm Hi-Load Plain Bearing Block for 2:1 Halyard. Mainsail and Code 0

£208.64

£208.64

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30 mm Hi-Load Plain Bearing Block for 2:1 Halyard. Mainsail and Code 0

£140.41

£140.41

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60 mm Wire Block - For 6mm backstay and 5 mm soft wire

£121.09

£121.09

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

£78.37

£78.37

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25 mm High Load Ball Bearing Block - Triple, Strap

£72.48

£72.48

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

£51.50

£51.50

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25 mm High Load Ball Bearing Block - Double, Strap

£45.56

£45.56

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

£39.32

£39.32

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

£35.76

£35.76

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25 mm High Load Ball Bearing Block - Single, Strap

£34.78

£34.78

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

£31.57

£31.57