General description Pieces Shower Door Rollers are designed for sliding shower doors, providing a reliable and durable solution for your shower enclosure. Made from high-quality materials, these rollers ensure smooth operation and longevity. Technical specifications Type: Shower Door Roller Material: Nylon Roller + Copper Core Wheel Diameter: 25mm Suitable for doors of thickness: 4mm to 6mm Installation Easy installation process, suitable for bathroom sliding glass door pulley/track. Usage Designed for use in shower enclosures, providing resistance to corrosion and rust. Features a small coefficient of friction for less noise and enhanced durability. Other information Package includes: 4 x Shower Door Rollers Please measure dimensions for best fitment before purchase. Please expect slight errors due to manual measurement.