General description Shower door wheels made of nylon and copper, these brass replacement roller wheels are sturdy, durable, and designed for long-lasting performance. They provide good elasticity and wear resistance, ensuring smooth and quiet sliding for your sliding glass shower doors. Technical specifications Wheel diameter: 20 mm Wheel thickness: 5.5 mm Total length: approximately 33 mm Suitable for glass door thickness: 4 to 6 mm Glass hole size: 10-12 mm Installation Easy to move and install Adjustable height for the door Only a screwdriver is required for repair Usage These shower door rollers are ideal for shower enclosures, massage cabins, bathrooms, hot tubs, and can also be used as furniture accessories. They ensure that doors and sliding systems operate easily and smoothly.