【High Quality Material】The pagoda pulley is made of aluminum alloy, which makes it durable and corrosion resistant. It has a long service life. 【Practical Design】This pagoda pulley has 5 steps of different diameters, which can meet varying speed requirements. In addition, this product has damping capabilities, strong damping capacity and low noise level. 【Application】This pagoda pulley is designed for driving the motor shaft and is compatible with various types of machines, such as drill presses, variable speed polishers, and more. 【Installation Method】1. After receiving the pulley, heat the pulley for 2 minutes; 2. Align the pulley keyway and the motor shaft; 3. When hitting, it is necessary to place shock-absorbing wooden blocks, otherwise it is easy to damage the pagoda pulley.