√【Compatible With】:These sleeves work with most hinges, The length is 80mmand，the inner diameter is about 11mm，Outer diameter approximately 11.9mm.The thickness of the sleeve is 0.45mm.Our products are used closely with Garage door parts. If your rollers and hinges have too much dirt or are not within our size range, they are not suitable.they fit tight on the roller stems and work best with new rollers or rollers with clean stems. √【Reduce Noise】:These Garage Door Hinge Quiet Roller Sleeves are applicable to the roller shaft of the household garage door. Before installation, the dirt on the roller shaft should be cleaned.If the roller bar rusts or is difficult to install, it is recommended that you treat the surface of the roller bar. Alternatively, apply a thin layer of grease on the inside and outside of the sleeve to facilitate smooth installation. After installation, it fits the roller shaft very well, which not only extends the service life of the roller shaft of the Garage door, but also reduces the noise of the Garage door operation. √【NOTE】:The length of Garage Door Hinge Quiet Roller Sleeves is 80mm,Outer diameter approximately 11.9mm and the inner diameter is about 11mm. Due to the difference in gap between the roller bar and the garage hinge. Sometimes it can be difficult to install and require you to spend some time on it. It is recommended that you remove the roller bars in order for installation to become easier. If installation is difficult, it is recommended that you use scissors to cut along the length of the sleeve. Cut the sleeve into a C-shape. This will be much simpler. Take some time to install our sleeves, but they will have a significant impact on the level of quietness. √【Package Contents】:50x Garage Door Hinge Quiet Roller Sleeves ;50x Roller shaft gaskets.Please check whether it matches your Garage door hinge roller before purchase. √【NOTE】:The length of Garage Door Hinge Quiet Roller Sleeves is 80mm,Outer diameter approximately 12mm and the inner diameter is about 11mm. Please check whether it matches your Garage door hinge roller before purchase.
