100% Brand New and High Quality ! Material: Nylon Color: Black Size:50mm / 60mm / 70mm / 88mm/ 90mm / 100mm / 105mm / 110mm / 115mm / 120mm / 158mm Use Range: Fitness Equipment Parts Nylon pulley is light weight, easy to install at high altitude. Nylon pulley as a tower crane accessories have been widely used in the lifting equipment, with its unique advantages gradually replace the old metal pulley. Good wear resistance, long service life. Does not produce friction spark, safety performance Package includes:1Pcs Pulley Wheel Note: 1.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!