HARKEN 57 mm Triple Carbo Block - Swivel, Becket, 2605 Block Size_16 mm and for high-load control lines

and for high-load control lines on small keelboats

Cheek material constructed from reinforced plastic with stainless steel straps

this innovative line of blocks turns fiber-reinforced composite construction into a reliable strength-to-weight ratio you can depend on

Where applicable

preventing overrides

HARKEN 57 mm Triple Carbo Block - Swivel, Becket, 2605 Block Size_16 mm and for high-load control linesHarken 57mm Carbo Air Triple Block with Becket and 3 Way U Lock allows a change of headpost direction. Low friction Carbo AirBlocks are lightweight, strong, reliableand 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