Shower Door Rollers, Lance Home Set of 8 Single Shower Door Runners/Wheels/Pulleys/Guides 27mm Diameter Home Bathroom Replacement Parts for Curved Straight Sliding Shower Door (Single Wheel,27mm)

1. Set of 8 Pcs Single Shower Door Rollers (4 upper rollers and 4 bottom rollers). | 2. Material: Plastic, Nylon, A Plastic, Nylon BS and stainless steel. | 3. Diameter of the wheel: 27mm; Width of the wheel: 6mm. Minimum Hole size in the glass: 11mm. Maximum glass thickness: 6mm. | 4. These single shower door rollers fit glass shower doors where the distance from the center of the hole to edge of glass is 18mm. | 5. Comes with screw cover caps. Spring loaded action can also fit curved showers. Designed with a nut and a plastic cover.