Spliced Dyneema® 3 mm vang line with a loop on one end for easy attachment. Tie or splice the open end around the boom.
Aluminium clamcleat as supplied on all Optimax spars for downhaul and halyard.
Optimist halyard system with 3 mm Dyneema with spliced loops and supplied with the Harken hook-in block and 29 mm Harken tie-lite block.