Back Closet Door Roller, Sliding Door, Max. Weight (Lb.) 60, Steel, Silver, Unfinished , Shaft Length 3/4 In., Length (In.) 3-3/4, Height (In.) 6-13/32, Width (In.) 3-3/4, Depth (In.) 3/4, Inside Dia. 1/4 In., Outside Dia. 1-1/8 In., Wheel Diameter 1 In., Max. Wheel Dia. (In.) 1-1/8, Roller Width/Dia. (In.) 7/8, Door Mounting, Mounting Hole Size (In.) 3/16, Steel Bearings, Number of Wheels 1, Steel, Hardware Included, Requires Hardware, For Use With Closet Door, 1 Pair.