HARKEN 75mm Carbo Air® Double Block, 2662 Fasteners & Hardware_Plates Bases include stand-up springs and

Bases include stand-up springs and a U-Adaptor to accept a variety of appropriate blocks

An integrated becket at the forward end of the car suits 2:1 sheet systems and the removable threaded pin allows easy fitting of alternate blocks and accessories

Harken 22mm Micro Block Traveler allows for two standard single blocks linked for use on a traveler

These Jib Lead Cars have been designed so that virtually all metal components have been replaced with high-strength fiber/polymer equivalents for maximum strength-to-weight characteristics

HARKEN 75mm Carbo Air® Double Block, 2662 Fasteners & Hardware_Plates Bases include stand-up springs andHarken 75mm Carbo Air Double Block with U locks allows the Block to spin freely or hold in position. Low friction Carbo AirBlocks are lightweight, strong, reliableand economical. Consistently 30% lighter and 60% stronger than equivalent Classic blocks. The side plates 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