Harken 40-29mm Optimist mainsheet link block

Harken model 2135 57mm ratchet block, used as Optimist mainsheet block with 2-way link.

Optimist plain bearing halyard for Silver mast

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

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...

PRO RACING Optimist mainsheet system

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

Harken 40mm carbo block.

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

57mm black ratchet Optimist mainsheet block

Ball bearing 57mm ratchet Optimist mainsheet block.

Most economic ratchet block...

NEW 2021

Outhaul system for Laser® Radial and MK2 with a spliced 3 mm Dyneema®...

Harken HK404 micro block

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

Flexible 40mm PVC boot to mount under ratchet blocks.

This rubber stand-up from Optiparts keeps your block from hitting the deck without...

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

Complete package with all necessary cleats, blocks and lines for cunningham and outhaul.

The cleat- and blockplate can be easily fitted...

PRO RACING Optimist mainsheet system

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