Barn Door Hardware Kit A sliding barn door hardware kit is a great way to add a little privacy to an open space or divide a separated space. It is made of high-quality, heavy-duty carbon steel, secure & reliable with powder-coated and 330lbs load-bearing capacity. Anti-jump, floor guide, and door stoppers are beneficial to keep stability. Right Size For Door Heavy Carbon Steel Easily Sliding Detail Practical Designs Key Features 【 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