General description The 8pcs Shower Door Rollers are designed for smooth and quiet operation of sliding glass doors. Made from high-quality iron and nylon, these rollers are durable and resistant to corrosion, making them ideal for humid environments. With a diameter of 27mm, they are suitable for glass doors with a thickness of approximately 4-6mm and compatible with mounting holes of 12-14mm. Technical specifications Quantity: 8 rollers Roller diameter: 27mm Glass door thickness: 4-6mm Mounting hole diameter: 12-14mm Installation Easy to install with included screws and nuts. Align the rollers with the mounting holes in the glass. Tighten the screws using a screwdriver. Usage This shower door roller set is perfect for enhancing the functionality of sliding doors in various settings, including bathrooms and massage rooms, ensuring smooth operation and ease of use.