Type 4piece shower door roller Wheel thickness 5.5 mm, supplied with screws, suitable for 46 mm thick shower door.ROLLER DIAMETER 20 mm, inner hole 5 mm, fastened with M4 screw.HIGH QUALITY The roller is made of copperPOM wheel, and the screw is made of stainless steel, corrosion and rust resistant, it has good overall performance.STORAGE TIME Roller bearing capacity, good stability Low friction coefficient, good damping effect.USE EVERYWHERE Shower door slide for showers, massage cabins, bathtubs, whirlpools and also for furniture fittings. Make sure that the door or doors open easily and smoothly with our rails. Replace highquality shower cabin rollers in your broken system.Replacement shower door rollerType 4piece shower door roller. Wheel thickness 5.5 mm, supplied with screws, suitable for 46 mm thick shower door.Roller diameter 20 mm, inner hole 5 mm, fastened with M4 screw.The roller is made of copperPOM wheel, and the screw is made of stainless steel, corrosion and rust resistant, it has good overall performance.Disc bearing capacity, good stability Low friction coefficient, good damping effect.Easy installation, widely used for bathroom sliding glass door roller track.High qualityMeasurements before orderingPackage contentsHigh qualityOur shower door rollers use highquality pure copper pipes, which effectively improves the load capacity, suitable for various types of shower cabins, to ensure that your door has the most comfortable sliding.Measurements before orderingWheel thickness 5.5 mm, supplied with screws, suitable for 46 mm thick shower door.Roller diameter 20 mm, inner hole 5 mm, fastened with M4 screw.Package contents4pcs shower door roller4 M4 stainless steel screwsSuitable for bathroom doorsSuitable for bathroom doorsShower door sliding rollers are suitable for most shower cubicles, shower doors, shower cabins and steam rooms, installed at the top and bottom of the shower door, easy to open and close. It is a good helper for bathroom sliding doors.Packaging quantity 4 piecesProduct color white