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...
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...
Optimist Halyard system with Windesign low friction ring. This halyard system is used on all Optimist Blackgold masts from 2017. The combination of Harken hook-in block, Dyneema spliced halyard line...