Top-Mounted spoke wheel door sliding system-JHC2015 【Heavy-Duty Sturdy】The door sliding system is crafted from 6mm thick, high-density premium carbon steel. Its surface features a high-temperature black powder coating. Equipped with corrosion resistance, color retention, rust prevention, waterproofing, and fire resistance, it ensures extended product life. 【Wide Applicability 】 Rustic style suitable for indoor decoration in kitchen, bedroom, dressing room, club, pub and so on;It is also a nice door accessory for barns, garages, stables, etc. 【Door sliding system Fit】 Door Weight Capacity: 330lbs/150kg ; Fit door panel thickness: 1-3/8″ to 1-3/4″. Rail is pre-drilled with 16″ hole apart. 【Door sliding system Included】 Sliding Barn door track; Barn door roller with bolts; Barn door Stoppers; Lag Bolts and Spacers; Floor guide ; Anti-jump pads ; Installation Manual.