APPLICATION EVERYWHERE: Casters for shower stalls, bathrooms, jacuzzi. These rollers can be opened easily with your shower door. EASY FOR YOU: The shower roller guide needs to be replaced. You can do this repair yourself; you usually only need the correct type of shower enclosure and a screwdriver. HIGH QUALITY: The shower enclosure roller set is a high-quality roller designed for luxury shower doors. The sliding shower enclosure door roller features high strength, excellent flexibility, and smooth sliding performance. NO NEED TO REPLACE ENTIRE DOOR: If you have issues with shower enclosure rollers, use this quick fix and avoid unnecessary expenses. EASILY SLIDE: Casters for shower cubicles, massage cabins, bathrooms, jacuzzis, and furniture. Doors and sliding systems can open smoothly and easily using these rollers. Features: - Replacement shower enclosure door rollers for smooth gliding - Replacement rollers for 25mm diameter shower enclosure door - Designed for use with 4-8mm glass doors - Roller construction made of brass and plastic Specifications: - Material: Copper + POM wheel - Product weight: 20 grams - Pulley diameter: 25 mm - Glass thickness: 4-6 mm - Hole opening: 15-17 mm Scope of delivery: - 4 x Shower enclosure door rollers (25mm)