Fealay Shower Door Rollers Runners 23mm Wheel Diameter Twin Shower Door Roller Runners Top Bottom Bathroom Replacement Parts

Features: 100% brand new and high quality A set of 4pcs: 2x top shower door rollers + 2x bottom shower door rollers Suitable for both flat sliding shower doors and curved sliding shower doors Top rollers have no buffer spring, you can adjust the wheels position through tweaking screws Button rollers with buffer springs for a secure mounting Designed with wear-resistant pads, more durable in use Constructed out of heavy duty zinc alloy bracket, smooth ball bearing and wear-resistant nylon wheel. Specification: Color: As Shown Material: Nylon + Zinc Alloy + Stainless Steel Wheel Diameter: 23mm Suitable Glass Thickness: 4-8mm Hole Diameter in Glass: >12mm Distance from top hole to top edge of glass: <12mm Note:  Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Thank you for your understanding, nice day! Package Includes: 2 x Top Rollers 2 x Bottom Rollers 2 x Bumper Block Some Screws