Description: Pulley models can be a variety of random combinations. Pulley rotation cylinder head is solid, durable, can rotate 360 degrees. Fixed top for ease of rope handling, smooth roller provides great rope traverse，you can save effort can change direction. Designed for use with rope or cord in indoor and outdoor application. It is the best choice for industrial lifting, cargo transport, or rock climbing enthusiasts. Specification: Material : Stainless Steel Color: Silver Size: Approx. XS: Total Length: 60mm/2.36inch; Wheel Length:15mm/0.6inch; Wheel Width:6mm/0.24inch; Eye Width : 11mm/0.43inch S: Total Length: 74mm/2.9inch; Wheel Length:20mm/0.8inch; Wheel Width:6.5mm/0.26inch; Eye Width : 13.5mm/0.53inch M:Total Length: 87mm/3.4inch; Wheel Length:25mm/0.98inch; Wheel Width:8mm/0.3inch; Eye Width : 15.5mm/0.61inch L:Total Length: 94mm/3.7inch; Wheel Length:32mm/1.26inch; Wheel Width:8.5mm/0.33inch; Eye Width : 15.5mm/0.61inch XL:Total Length: 129mm/5.1inch; Wheel Length:50mm/1.97inch; Wheel Width:13.5mm/0.53inch; Eye Width : 20mm/0.79inch XXL:Total Length: 165mm/6.5inch; Wheel Length:75mm/2.95inch; Wheel Width:15mm/0.6inch; Eye Width : 24mm/0.94inch XXXL:Total Length: 205mm/8.07inch; Wheel Length:100mm/3.94inch; Wheel Width:16.5mm/0.65inch; Eye Width : 24mm/0.94inch Package Includes: 1 Piece Stainless Steel Pulley Block Note: Due to the difference in the measurement, pls allow an error of 1 to 3mm.