General description These 23mm shower door rollers are designed for smooth and quiet operation, making them an ideal replacement for your bathroom sliding doors. Suitable for glass doors with a thickness of 4-6mm and designed for glass openings of 9-12mm, these rollers provide a strong load-bearing capacity and are easy to install and maintain. Technical specifications Diameter: 23mm Glass thickness compatibility: 4-6mm Glass hole compatibility: 9-12mm Material: Brass rod, plastic frame, nylon, stainless steel screws Installation Replacing the old rollers with new ones is straightforward. With basic tools and some DIY skills, you can easily install these rollers at the top and bottom of the shower door for convenient opening and closing. Usage These shower door rollers are widely used in various settings, including shower rooms and steam rooms, providing a reliable solution for smooth door operation. Other information Package includes: Set of 4 single shower door runners (2 top