Ubiquitous applications: wheels for showers, bathrooms, Jacuzzis. These rollers can be easily opened through our shower doors. It's easy for you: the shower roller rails should be replaced. You can do the repair yourself, usually just the right shower and a screwdriver. HIGH QUALITY: The included shower enclosure rollers are the highest quality luxury shower door rollers. Shower room sliding door rolls are designed to combine high strength, excellent flexibility and ideal sliding properties. NO SILVER FEES: Don't waste your money unnecessarily with this quick add-on if you're having trouble using your shower roll Sliding with ease: wheels for showers and massage rooms, bathrooms, Jacuzzis and even furniture. Is it possible to open doors and sliding systems easily and gently with our rollers. feature: - Replacement casters for shower door for easy sliding. - Replacement rollers for 25mm diameter shower doors. -CES shower door casters slide easily and are designed for 4 to 8mm glass doors. - The structure of the roller is made of brass and plastic. Specification: -Material: Copper + POM - Diameter pulley: 25mm - Glass player: 4-6 mm. -Aperture: 15-17 mm Shipping Contents: -4 x rollers for shower door. (25mm)