Features: Designed for hanging heavy objects to reduce load. It works with gravity and a roller that rotates 360 degrees. Material: This pulley is made of high quality stainless steel, reliable, strong, rust free and high temperature resistant. Easy to use: fixed pulley top, convenient rope operation, smooth roller can save energy, simple operation, easy to use. This roller is suitable for cranes or other small lifting equipment, pay attention to the load-bearing range of use. Date First Available March 23, 2024