Sliding Glass Shower Door Rollers – 23 mm, 4-Wheel Set (2 Top + 2 Bottom), Compatible with Bathroom Enclosures

Package includes: 4x Zinc alloy double shower door rollers (2 double top + 2 double bottom). The roller can be used with a glass hole diameter >12mm (0.47in). These rollers are suitable for glass where the distance between the center of the fixing hole and the edge of the glass is <12mm (0.47in). Glass thickness: 4-8mm (0.15-0.31in). Wheel thickness: 6mm (0.23in). Diameter: 23mm (0.9in). Constructed from a sturdy zinc alloy bracket, smooth ball bearing, and wear-resistant nylon wheel, with a chrome-plated surface treatment for corrosion resistance and rust protection.