Long Service Life: The shower door roller is made of high-quality brass rod and ABS material for various types of showers. It is rust-proof, sturdy and durable, of stable quality and has a long service life. Size: Wheel diameter: 23 mm, the bath mat is suitable for glass doors with a thickness of about 4 to 6 mm. Compatible with a mounting hole diameter between 10 and 12 mm. During the day and night, it can effectively reduce the noise that occurs when the door is closed. Easy Sliding: Casters for shower enclosures and massage cabins, bathrooms, jacuzzis and even for furniture fittings. With our casters, door and sliding systems can be easily and smoothly. Easy to Use: The shower guide requires replacement. This repair can be done independently; all you normally need is the right type of shower cabin rollers and a screwdriver. Application: Shower door rail for showers, massage cabins, bathtubs, jacuzzis, and even furniture fittings. Ensure the door or doors move easily and smoothly