Stainless steel spring to mount under ratchet blocks.

57mm black ratchet Optimist mainsheet block

Ball bearing 57mm ratchet Optimist mainsheet block.

Most economic ratchet block...

Harken 29mm carbo block. Compact and extremely strong blocks.

Ultra lightweight for mainsheets and control lines.

These blocks can...

PRO RACING Optimist mainsheet system

Complete Optimist mainsheet system for pro racing Optimist.
•    1 x double tapered mainsheet...

The lightweight alternative to a block, with no moving parts these are an extremely low maintainance item.

Unlike some other...

Harken HK404 micro block

Ball bearing 16mm Harken micro block with stainless steel cheeks.

Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.

Harken 40mm carbo block.

The lightweight alternative to a block, with no moving parts these are an extremely low maintainance item.

Unlike some other...

Harken 40mm block on Vectran line with a safety snap shackle.

The lightweight alternative to a block, with no moving parts these are an extremely low maintainance item.

Unlike some other...

PRO RACING Optimist mainsheet system

Complete Optimist mainsheet system for pro racing Optimist.
•    1 x double tapered mainsheet...

T2 soft-attach block 29mm from Harken as used on Blackgold mast halyards.

4 mm plate shackle to mount standard mainsheet blocks EX1318 and EX1320.

Harken 40mm carbo blocks. Compact and extremely strong blocks.

5 mm plate shackle to mount ratchet blocks and ball-bearing mainsheet blocks