APP EVERYWHERE: Castors for shower cubicles, bathrooms, and jacuzzi enclosures. These rollers allow for smooth operation and easy opening of your shower door. EASY FOR YOU: Replace the shower roller guide yourself with ease. This repair typically requires only a screwdriver and the correct replacement part. HIGH QUALITY: The Shower Enclosure Roller Set features durable construction designed for strength, flexibility, and smooth sliding performance. NO MONEY SPENDING: Fix common shower stall roller issues quickly and avoid unnecessary expenses. EASY SLIDING: Ideal for use in shower cabins, massage cabins, bathrooms, jacuzzis, and similar applications. Ensures doors and sliding systems open smoothly. Material: Made from plastic and copper components. Size: 5 x 25mm. Roller diameter: 25mm. Wide Application: Compatible with most shower enclosures, bathrooms, and steam rooms using 4-6mm glass and 15-17mm mounting holes. Easy to Install: Simple installation using a screwdriver. Package Includes: 4 shower stall rollers.