Closet Door Bottom Track Sliding Door Nylon Silver Unfinished Finish Shaft Length 48 in Length (In.) 48 in Height (In.) 1/4 in Width (In.) 2 9/16 in Depth (In.) 2 9/16 in Wheel Diameter Not Applicable Roller Width/Dia. (In.) No Roller Door Mounting Mounting Hole Size (In.) 3/16 in Steel Bearings Number of Wheels 0 Steel Hardware Included Requires Hangers Hardware For Use With Closet Door