8 Shower Door Rollers Wheels Runners Pulley Roller 23mm(Gray, 23mm)

8pcs Single Shower Door Rollers (4 upper rollers and 4 bottom rollers) 23mm Comes with screw cover caps. Spring loaded action can also fit curved showers. Designed with a nut and a plastic cover. Material: Plastic, Nylon, A Plastic, Nylon BS and stainless steel Width of the wheel: 6mm. Minimum Hole size in the glass: 11mm. Maximum glass thickness: 6mm These single shower door rollers fit glass shower doors where the distance from the center of the hole to edge of glass is 18mm, Weight: 0.440924524 Pounds, Manufacturer: YUANQIAN