Optipart Optimist Blocks

Classic Laser mainsheet block to fit on the boom.

Classic Laser mainsheet block with becket to fit on the boom.

Features Plain bearing Used in combination with the small traveler block Specifications Size: Large

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

The Optimist Halyard Block with an official Harken plain bearing block and hook as seen under Optiparts Sailing Spars online. Harken Ball bearing hook-in block as used on Blackgold racing masts. Due to the curved saddle the block rests againstthe mast in...

The Optimist Halyard line with Optipart hook-in plain bearing Optimist halyard as used on the Silver spars from Optiparts. The hook-in block has a round fiberglass filled nylon case designed to fit correctly on the round Optimist mast. Stainless steel...

Features Comes with ratchet control switch to alternate the direction of travel Suitable as a optimist mainsheet block Suitable for mainsheet lines up to 10 mm diameter Specifications Colour: Black Sheave diameter: 57 mm