Harken 40mm Fly Block 2173 Lewmar CONTROL Weight Angle 0° Halyard and

Weight Angle  0° Halyard and sheet Duralumin KG mm mm mm mm mm gr

Full bore parallel female BSP threaded ports

Strong webbing end grab handle

bails with ends

Durable nylon spandex with rubber guard strips

Harken 40mm Fly Block 2173 Lewmar CONTROL Weight Angle 0° Halyard andHarken 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 line, 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