General description The Set of 8 Shower Door Rollers includes 4 top rollers and 4 bottom rollers designed for smooth and effortless operation of glass shower doors. Made from durable materials, these rollers are suitable for various shower enclosures, including curved showers, and help prevent the door from swinging. Technical specifications Wheel diameter: 23mm Wheel width: 5mm Minimum hole size in glass: 11mm Maximum glass thickness: 6mm Center-to-glass distance: 18mm Compatibility and accessories Includes 4 upper rollers Includes 4 lower rollers Includes 8 screws with caps Includes 8 plastic covers Installation These rollers can be easily and smoothly installed in door and sliding systems, making them a practical choice for shower and massage cabins, bathrooms, jacuzzis, and even furniture fittings. Usage Designed to let the door glide smoothly and safely, these rollers enhance the functionality of glass shower doors.