Door Roller, Shower Door, Max. Weight (Lb.) 150 lb, Nylon, White, Unfinished Finish, Length (In.) 7/8 in, Height (In.) 3/8 in, Width (In.) 7/8 in, Depth (In.) 7/8 in, Wheel Diameter 1 in, Max. Wheel Dia. (In.) 1 in, Roller Width/Dia. (In.) 1-1/2 in, Door Mounting, Steel Bearings, Number of Wheels 1, Steel, Hardware Included, Requires Hardware, For Use With Oval Shower Door