HARKEN 75mm Triple Carbo Block - Swivel, 2664 Type_Pintle Pins They offer superb chafe resistance

They offer superb chafe resistance with wire halyards and controls

Universal head allows one block to function as a front shackle

Several bail configurations suit all applications on board

Ball bearings are made from engineered plastic in fitted ball races

Lightweight

HARKEN 75mm Triple Carbo Block - Swivel, 2664 Type_Pintle Pins They offer superb chafe resistanceHarken 75mm Carbo Air Triple Block supports high load purchases of 5: 1 or 6: 1. Low friction Carbo AirBlocks are lightweight, strong, reliable, and economical. Consistently 30% lighter and 60% stronger than equivalent Classic blocks. The sideplates are UV stabilized, high strength resin and designed for small diameter lines favored by racers. Good for jib and mainsheet systems on high performance dinghies, and for high load control lines on small