The applications are everywhere: rollers in showers, bathrooms and massage bathtubs. These rollers can be easily opened through our shower door. Easy to use: the shower roller guide needs to be replaced. You can carry out the repairs yourself, you usually only need a suitable shower room and a screwdriver. High quality: the set is the highest quality luxury shower door roller. The design of the shower room sliding door rollers combines high strength, excellent flexibility and ideal sliding properties. No money: if you have any problems during 39;shower wheel use, please use this quick fix and don't waste your money unnecessarily Easy to slide: casters for showers and massage rooms, bathrooms, massage bathtubs and same furniture. The door and sliding system can be opened easily and smoothly using our rollers. Feature: Replacement shower door roller is easy to slide. Replacement rollers for shower doors with a diameter of 19 mm. These shower door rollers are easy to slide and are designed for doors 4-6mm thick glass. The roller structure is made of brass and plastic. The bathroom slide is suitable for 4-6mm deep glass doors. 39;thickness, compatible with glass mounting hole diameter 15-17mm Specification: Material: Copper + POM wheel Diameter pulley height: 19 mm Glass thickness: 4-6 mm. Cut-out: 15-17 mm Scope of : 8 rollers for the shower door. (19 millimeters)