Description High-quality materialThe shower pulley is made of high-quality iron and nylon, which can be used for a long time in a humid environment, is not easy to corrode, has strong support and has a long lifelife.Wear-resistant bass Nylon pulley, flat and smooth, the door can be easily moved by gently pulling the door. There is almost no sound when moving, very quiet and will not make noise in your life.Pulley Size A total of 8 rollers are included in the package. Its diameter is 25mm, suitable for glass doors with a thickness of about 4-6mm, and compatible with glass mounting holes with a diameter of 12-14mm.Easy to UseThis replacement shower door roller is very easy to install. We include screws and nuts. All you have to do is line up the rollers with the glass mounting holes and use a screwdriverto tighten the screws.Functional and practicalThis bathroom sliding door pulley is a good helper for the bathroom sliding door, helping you open and close the door better. Can be applied to massage cabins, bath roomsbath, etc.