Check the listing for details. 12Pcs 29mm Shower Door Rollers Copper Rod Pulley Wheels Replacement White. Condition: New. Listed at 26.01 USD. DescriptionMade of durable nylon and copper that can withstand high-intensity use and anti-corrosion. They are not easy to deform and can resist wear and tear caused by contact with water, making them suitable for long-term use.Operate quietly and smoothly, requiring minimal effort to push and pull. They enable easy opening and closing of the shower door, providing a comfortable shower experience.Align the roller with the glass mounting hole and use the appropriate tool to tighten the screw.Quickly repair bathroom sliding glass doors that are suitable for most shower stalls, curved glass doors, enclosures, and steam rooms.SpecificationColor: WhiteMaterial: Copper, NylonTotal Size: 42 x 22 mm / 1.65 x 0.87 inches (LxT)Wheel Diameter: 29 mm / 1.14 inchGroove Diameter: 9 mm / 0.35 inchGlass Thickness: 4 - 6 mm / 0.16 - 0.