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 fastidiously tested to ensure high quality, durability, and reliability under extreme conditions. These sleeves fit snugly on most hinges, making them ideal for brand new rollers or rollers with clear shafts, making certain your garage door operates easily and efficiently. 2. Noise Reduction Technology: Quiet storage door rollers bearing are designed to install on the roller shaft, offering a buffer between the roller and hinge. This innovative design not only reduces noise by way of filling the gap to stop rattling sounds but in addition enhances the overall operation of your storage door, making it whisper-quiet. 3. Premium Material for Longevity: Constructed with a positive plastic shell and metal wheel, the excessive load standard rollers hardware instruments are constructed to last. This combination of fabrics extends the lifetime of your storage door rollers, providing a long-term approach to your garage door maintenance. 4. Precision Bearings for Smooth Operation: Precision bearings make sure that the garage door curler operates smoothly and efficiently. By reducing friction and wear, these bearings contribute to the quiet operation and longevity of the rollers, making your garage door formula extra dependable and simpler to use. 5. Easy Installation and Wide Compatibility: With a length of 80mm, those storage door curler sleeves are designed for straightforward installation, immediately changing your current rollers without the need for professional help. Compatible with maximum storage doors, they provide a brief and superb way to upgrade your storage door formulation for a quieter, smoother operation. Specification: Origin: Mainland China Product material: plastic +metal Silent curler sleeve length specifications: internal diameter 11.2mm, wall thickness 0.5mm, size 80mm Roller shaft nut size: internal diameter 10.5mm, outer diameter 22mm Compatibility range: Suitable for many storage doors with a hinge roller shaft diameter of lower than 11mm and a hinge gap diameter of more than 12mm Note: Due to the several display screen and lightweight effect, the particular colour of the object might be barely varied from the colour showed on the pictures. Thank you! Please allow 1-2cm measuring deviation thanks to guide measurement. 20pcs x Silent Roller 20pcs x Roller Shaft Nut