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 storage door hinge quiet roller sleeves are carefully examined to ensure excessive quality, durability, and reliability below extreme conditions. These sleeves match snugly on maximum hinges, making them best for brand new rollers or rollers with clear shafts, guaranteeing your garage door operates smoothly and efficiently. 2. Noise Reduction Technology: Quiet storage door rollers bearing are designed to install at the curler shaft, offering a buffer between the curler and hinge. This innovative design not only reduces noise through filling the gap to prevent damn sounds but in addition complements the overall operation of your storage door, making it whisper-quiet. 3. Premium Material for Longevity: Constructed with a superb plastic shell and metal wheel, the excessive load usual rollers hardware tools are built to last. This combination of materials extends the life of your storage door rollers, providing a long-term method to your garage door maintenance. 4. Precision Bearings for Smooth Operation: Precision bearings make sure that the garage door roller operates easily and efficiently. By reducing friction and wear, these bearings make a contribution to the quiet operation and longevity of the rollers, making your garage door formulation extra reliable and easier to use. 5. Easy Installation and Wide Compatibility: With a size of 80mm, these garage door roller sleeves are designed for easy installation, instantly changing your current rollers with out the will for professional help. Compatible with most storage doors, they provide a brief and high-quality way to upgrade your storage door components for a quieter, smoother operation. Specification: Origin: Mainland China Product material: plastic +metal Silent roller sleeve size specifications: inside diameter 11.2mm, wall thickness 0.5mm, length 80mm Roller shaft nut size: internal diameter 10.5mm, outer diameter 22mm Compatibility range: Suitable for most garage doorways with a hinge roller shaft diameter of lower than 11mm and a hinge hole diameter of more than 12mm Note: Due to the different monitor and lightweight effect, the particular color of the article is probably slightly diversified from the colour showed on the pictures. Thank you! Please enable 1-2cm measuring deviation because of handbook measurement. 20pcs x Silent Roller 20pcs x Roller Shaft Nut