About this item 【 RIGHT SIZE FOR DOOR 】- 6 FT sliding barn door hardware kit can up to 330lbs load capacity. The track length should be twice the door's width. Therefore, the maximum width of the door is 3 FT/91.5 cm, and the suitable door thickness is 1.37-1.77"/35-45 mm. At the same time, it is better to leave 6"/15 cm clearance above the door. 【 HEAVY CARBON STEEL 】- Double barn door hardware kit is a great design to slide your doors more smooth. The help of the kit can also be labor-saving and space-saving. It constructs with 0.24"/6 mm carbon steel and coated in a black power to nicely stay rust-free, abrasion-proof for long-term service. 【 EASILY SLIDING DETAIL 】- The J-shape hangers are made of upgraded nylon, and a whole track splicing expansion connects the heavy carbon steel track. Details as above can reduce friction between rollers and the track. Sliding smoothly and quietly can be available. 【 PRACTICAL DESIGNS 】- 4 x anti-jumps go on the top of the door to keep the door not lifted off the track. 4 x floor guides fix on the floor to ensure the balance of the door. 4 x door stoppers install on the two sides of the track to set the sliding door hardware at any position. They ensure you open and close your door securely. 【 SETUP & VERSATILE 】- The sliding barn door kit is solid, one-piece construction. All the necessary hardware is included to simplify the installation steps. It is suitable for all kinds of indoor and outdoor spaces: bedroom, dressing room, kitchen, barns, garages, and stables, etc. › See more product details