Product details:

Keep your barn door rolling easily and quietly with this WINSOON 6 ft./72 in. Balanced hangers keep the weight even on the wheels for smooth operation. A precision, solid carbon steel extruded track adds durability and guarantees that the door will not jump track. High density plastic wheels provide ultra-quiet experience. Includes door stoppers to set the exact sliding range. The strong floor guide stabilizes door movement. Kit is for a single door 1-3/8 in. and 1-3/4 in. thick, up to 230 lbs. Door is not included.