2Pcs 25mm Shower Door Rollers Zinc Alloy Bathroom Wheel Accessories Glass Hardware Description: 2Pcs Shower Door Wheel Bathroom Zinc Alloy Rollers Washroom Glass Hardware;This slided door pulley wheel is suitable for door about 4 to 8mm thickness. When you slide the door with this shower door wheel there is no noise and slide smoothly.It is easy to install and maintenance:) Specification:Materials: stainless steel;Material of wheel: POM; The distance between glass shower doors with 2 glass holes: about 26mm;Diameter of wheels: about 25mm;Width of wheels: about 6mm;Quantity of wheel: 2 pcs Scope: sliding door sliding wardrobe door; The minimum hole size in the glass: about 8mm