This barn door sliding hardware kit is crafted from high-quality steel with a precision high-temperature black powder-coated finish, delivering excellent corrosion and rust resistance for long-lasting aesthetics and durability.The kit is equipped with heavy-duty industrial-grade tracks and pulleys, boasting a load-bearing capacity of up to 230 pounds. The high-density thermoplastic pulleys ensure smooth, silent sliding for a quiet user experience, making it ideal for homes, offices and other settings. It can be used for closet doors, interior doors and room dividers, providing an innovative door solution for enclosed spaces or narrow areas. The kit includes all the hardware required for installation, consisting of 2 pieces of 4-foot sliding tracks, connecting plates, door stops, wall-mounted roller brackets, floor guides, anti-jump discs, and matching bolts and washers. Note: Door panel is not included. Installation is hassle-free and can be completed by up to two people, with a detailed instruction manual provided. It is suitable for door panels with a thickness of 1-3/8 to 1-3/4 in. fitting door openings up to 48 in. wide. A minimum clearance of 8 in. must be reserved between the top of the door and the ceiling.