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.
Lacing lines for mast and boom
5 x 2.2 mm tack lines 12 x 1.2 mm double lacing lines
3 mm Dyneema boom bridle with stainless steel ring, as supplied on all Optimax booms.