Shower door rollers, 4 replacement double roller shower door rollers for shower enclosures

Package includes: one set of 4 double shower door rollers (2 top, 2 bottom).       Galvanized door roller: 23mm (diameter) upper and lower double shower door roller, surface electroplating, anti-rust; suitable for glass door thickness 4-6mm, opening of glass from 13.5 to 14 mm.       These replacement shower door wheels fit most shower enclosures, shower stalls and steam rooms and are mounted on the top and bottom of the shower door for easy opening and closing.       Opening the shower door makes no sound and these glass shower door rollers help it slide smoothly. It is easy to install and maintain.