HARKEN 29mm Fly™ Block, 2171 Steering_Tillers & Tiller Extensions This powerful configuration prevents sheets

This powerful configuration prevents sheets from crossing and chafing and distributes load to three axles instead of the two seen in other block designs

boom vangs

ready for the next hoist

In addition to its super fast grab-and-release mechanism for foolproof singlehanded removal

With its superior grip and durability

HARKEN 29mm Fly™ Block, 2171 Steering_Tillers & Tiller Extensions This powerful configuration prevents sheetsHarken soft attach Fly blocks are designed to provide strength without mass, providing sailors with big power in a low aero package. Designed specifically for high tech lines, these efficient blocks have an incredible working load for their small size. Fly blocks are perfect for use on foiling dinghies and sportboats and for Vang cascades and backstay systems on Grand Prix racers. 29 mm blocks feature a one piece titanium outer race sheave, stainless