The universal design of our pulley wheels makes them compatible with a wide range of gym equipment. cable attachments, these wheels ensure smooth and efficient operation. Their robust construction and protective covers safeguard the internal bearings, offering long-term reliability and performance. Features -Color:Silver -Material:Aluminium alloy -Size:9.50X9.50X1.60 cm/3.73X3.73X0.63in -Inner hole diameter:10.5mm -Groove depth:8mm -Groove width:10mm - : made from aluminium alloy, these pulley pulleys are designed to offer exceptional durability and withstand heavyduty use -Reasonable and scientific design: can help you do exercise and make it safer and more practical -Simple installation: designed for easy replacement, these pulleys can be quickly and effortlessly installed on various gym machines -Versatile use: suitable for a wide range of fitness equipment, these pulleys are great for home gyms, commercial fitness centers, and machines -Optimal performance: these pulleys ensure a smooth and quiet pulley operation, enhancing the overall performance and effectiveness of your workout equipment Package list: 1 x fitness pulley