20Pcs Garage Door Hinge Quiet Roller Sleeves Roller Shaft Gaskets Quiet Garage Door Rollers Bearing for Rollers with Clean Stems Features: 1. Enhanced Durability and Reliability: The garage door hinge quiet curler sleeves are rigorously examined to guarantee high quality, durability, and reliability beneath severe conditions. These sleeves match snugly on maximum hinges, making them ideally suited for brand spanking new rollers or rollers with clear shafts, ensuring your garage door operates smoothly and efficiently. 2. Noise Reduction Technology: Quiet storage door rollers bearing are designed to put in at the roller shaft, providing a buffer between the curler and hinge. This progressive design not just reduces noise by way of filling the space to stop rattling sounds but in addition enhances the general operation of your garage door, making it whisper-quiet. 3. Premium Material for Longevity: Constructed with a tremendous plastic shell and metallic wheel, the high load common rollers hardware instruments are built to last. This mixture of materials extends the life of your garage door rollers, offering a long-term solution to your storage door maintenance. 4. Precision Bearings for Smooth Operation: Precision bearings ensure that the garage door curler operates smoothly and efficiently. By lowering friction and wear, these bearings make contributions to the quiet operation and longevity of the rollers, making your storage door system more dependable and simpler to use. 5. Easy Installation and Wide Compatibility: With a size of 80mm, those storage door curler sleeves are designed for straightforward installation, instantly changing your existing rollers without the will for professional help. Compatible with most storage doors, they give a quick and high-quality option to improve your garage door system for a quieter, smoother operation. Specification: Origin: Mainland China Product material: plastic +metal Silent roller sleeve size specifications: internal diameter 11.2mm, wall thickness 0.5mm, length 80mm Roller shaft nut size: inner diameter 10.5mm, outer diameter 22mm Compatibility range: Suitable for most storage doors with a hinge curler shaft diameter of less than 11mm and a hinge hole diameter of more than 12mm Note: Due to different display screen and light-weight effect, the actual coloration of the thing is probably slightly assorted from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation because of handbook measurement. 20pcs x Silent Roller 20pcs x Roller Shaft Nut