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

Optimist hook-in block red Optiparts

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

Ultra lightweight for mainsheets and control lines.

These blocks can...

Harken 40-29mm Optimist mainsheet link block

Optimist plain bearing halyard for Silver mast

Optimist halyard system as used on Blackgold Optimist masts.

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

Unlike some other...

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

Optimist Halyard system with Windesign low friction ring.

PRO RACING Optimist mainsheet system

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

57mm black ratchet Optimist mainsheet block

Ball bearing 57mm ratchet Optimist mainsheet block.

Most economic ratchet block...

Harken HK404 micro block

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

Stainless steel spring to mount under ratchet blocks.

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

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

Unlike some other...

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

Unlike some other...