Closet Door Roller Sliding Door Nylon Silver Unfinished Finish Shaft Length 1-9/16 in Length (In.) 3 9/16 in Height (In.) 7 23/64 in Width (In.) 3 3/4 in Depth (In.) 1 35/64 in Inside Dia 1/4 in Outside Dia 1 1/8 in Wheel Diameter 1 in Max Wheel Dia (In.) 1 1/8 in Roller Width/Dia (In.) 7/8 in Door Mounting Mounting Hole Size (In.) 3/16 in Steel Bearings Number of Wheels 4 Steel Hardware Included Requires Hardware For Use With Pocket Door