APP EVERYWHERE: Castors for shower cubicles, bathrooms, and jacuzzi. These rollers allow shower doors to open easily. EASY FOR YOU: Replace the shower roller guide yourself. This repair typically requires only the correct shower enclosure type and a screwdriver. HIGH QUALITY: The shower enclosure roller set is a premium-quality shower door roller. The sliding shower door roller is designed for high strength, excellent flexibility, and smooth operation. NO MONEY SPENDING: Fix shower stall roller issues quickly and avoid unnecessary expenses. EASY SLIDING: Suitable for shower cabins, massage cabins, bathrooms, jacuzzis, and furniture. Enables doors and sliding systems to open smoothly. Material: Made of plastic and copper. Size: 5 x 25mm. Roll diameter: 25mm. Wide application: Fits most shower enclosures, bathrooms, and steam rooms with 4-6mm glass and 15-17mm holes. Easy to install: Installation can be done using a screwdriver. Package includes: 4 shower stall rollers.