One Design Parts

Standard two hole eyestrap as used on the C420 cunningham, outhaul lead block, ILCA eyestrap, etc.   Harken 073 Eyestrap - 32mm Standard Eyestrap - Stainless Steel Breaking load (kg)726 kgBreaking load (lb)1600 lb Harken Part # 73

Lower eyestrap for CFJ hiking strap mounts. Reduces load on the mount, and prevents cuts on barefooted sailors.  Harken Part # 201.1

Spring to make the ratchet block stay standing up. Helps reduce mainsheet snags. Works on ILCA, SF, Optimist, 420, and many other small sailboats. 2" X 7/8"    Harken Part # 71.1 LP Part # 91217

Guard your 420 from the elements, on the road for regattas or on the docks at the yacht club. The FAST Canvas Premium C420 Deck Cover is designed to protect your boat while preventing pooling of water when rigged, and is flat to dual-purpose as a...

The Harken Tiller Extension is a light weight aluminum tiller extension that attaches to most tillers. Available in several lengths to match boat type or preference. All extensions include universal joint and base for mounting on existing tillers. The...