INTENDED USE: THE FIXE PULLEY IS DESIGNED FOR HAULING SYSTEMS AND DEVIATIONS. CONSTRUCTION: THE 21 MM SHEAVE IS MOUNTED ON SELF-LUBRICATING BUSHINGS FOR EFFICIENCY. EASY TO USE: THE FIXE'S FIXED SIDE PLATES ALLOW FOR QUICK INSTALLATION AND COUPLING WITH A ROPE CLAMP. LIGHTWEIGHT: THIS COMPACT ALUMINUM PULLEY WEIGHS ONLY 90 GRAMS. DETAILS: THE FI