Designed with an 11mm inner diameter, 0.25mm wall thickness, and 80mm length, these quiet roller sleeves fit most standard and silent garage door roller shafts. Roller shaft nuts feature a 10.5mm inner diameter and 22mm outer diameter, ideal for residential, RV, and light commercial garage doors. Crafted from high-quality plastic and metal, these garage door roller sleeves and shaft gaskets provide stable performance, high temperature resistance and good wear resistance. The robust construction helps protect the rollers and hinges from premature wear, effectively extending the overall service life of your garage door system. These garage door hinge quiet roller sleeves mount directly on the roller shaft to create a cushioning layer between the roller and the hinge. By filling the and minimizing metal-to-metal contact, they help significantly reduce vibration, squeaks and rattling, making door operation noticeably quieter and smoother. Each package includes 22 garage door hinge quiet roller sleeves and 22 matching roller shaft gaskets, sufficient for a full door replacement or for servicing multiple garage doors. Keeping a full set on hand allows you to perform maintenance quickly, replace worn components in time and maintain consistent door performance. Installation is simple for most DIY users. When access or space is limited, you can cut along the length of the tube with scissors to form a convenient "C" shape, allowing the sleeve to snap around the roller shaft without fully disassembling hardware. This flexible method saves time and helps complete repairs efficiently., Weight: 0.12015193279 pounds, Manufacturer: Xnuiasqe