4Pcs Shower Door Wheels 23mm Shower Door Rollers Heavy Duty Dual Wheel for Both Flat Sliding Shower Doors

colour: silver Material: nylon + zinc + stainless steel size: 23mm Package Contents: 2 x Top Rollers 2 x Bottom Rollers 2 x Bumper Block 1 set x Screws Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.