KAFENDA Zinc Alloy Shower Door Runners 23mm Twin Shower Door Rollers 2top 2bottom 4pcs

4x Double Zinc Alloy Shower Door Roller (2 top double +2 bottom double ) | Roller Glass hole diameter >12MM(0.47in) Can be Used | These rollers fit glass where the distance between the centre of the fixing hole and the edge of the glass is <12mm(0.47in) | Wheel thickness: 6mm(0.23in).Diameter 23mm(0.9in),glass thickess 4-8mm(0.15-0.31in) | The truck is held in place with a screw and this is covered with a chromed plastic cover making them pleasing to the eye and easy to clean.