Harken 18mm Fly Soft-Attach Double Block Boat MC Scow STS-HSR is crafted using a

STS-HSR is crafted using a precisely controlled process that utilizes the optimal combination of temperature and tension

Voltage range: 9-16V (from NMEA 2000)

xFOB fits inside the lanyard

and a fairlead

Harken 18mm Fly Soft-Attach Double Block Boat MC Scow STS-HSR is crafted using aHarken 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. 18 mm blocks feature an integrated stainless steel inner race and rivet,