4 mm plate shackle to mount standard mainsheet blocks EX1318 and EX1320.
Harken 40mm carbo block.
Harken 40mm carbo blocks. Compact and extremely strong blocks.
Harken 40mm block on Vectran line with a safety snap shackle.
PRO RACING Optimist mainsheet system
Complete Optimist mainsheet system for pro racing Optimist.• 1 x double tapered mainsheet...
Harken 29mm carbo block. Compact and extremely strong blocks.
Ultra lightweight for mainsheets and control lines.
These blocks can...
Stainless steel spring to mount under ratchet blocks.
57mm Harken Carbo ratchet mainsheet block
Harken 57mm carbo ratchet block, model 2135, used as Optimist mainsheet block and Laser...
5 mm plate shackle to mount ratchet blocks and ball-bearing mainsheet blocks
T2 soft-attach block 29mm from Harken as used on Blackgold mast halyards.
Windesign mainsheet extender Optimist
38 mm Windesign low friction ring spliced with Dyneema to a safety snap shackle.
Harken 40-29mm Optimist mainsheet link block
Optimist plain bearing halyard for Silver mast
Harken model 2135 57mm ratchet block, used as Optimist mainsheet block with 2-way link.
Optimist halyard system as used on Blackgold Optimist masts.
57mm black ratchet Optimist mainsheet block
Ball bearing 57mm ratchet Optimist mainsheet block.
Most economic ratchet block...
Optimist Halyard system with Windesign low friction ring.