J-shaped Double Folding Sliding Barn Door Hardware Kit Sliding Door Guide Rail. Excellent quality? Made of high quality carbon steel, it is strong, durable, wear-resistant and corrosion-resistant. The roller adopts the combination of high quality bearing and nylon wheel with 6mm thick track to improve the carrying capacity of the product. And it has been tested 120,000 times to ensure quiet and smooth sliding. [Design Concept] Unlike traditional hardware kits in the market, the folding door kit can greatly save your space. And it is widely applicable and can be used in a variety of living occasions, such as living room, dining room, study room, etc. [Product Details][Friendly Reminder: Door Not Included] [EASY TO INSTALL] The total width of the door panel plus 4 inches is the length of the track. We provide detailed bifold sliding barn door kit instructions with pictures and text, you can visualize the installation, saving time and the cost of finding an installation team for you. Color: Black Material: carbon steel Track size: 24 inches (61CM)/36 inches (91CM)/60 inches (152CM) Rail splicing: 2 / 3 / 2 Applicable range: door thickness 0.5-50MM select1: 2x track 2x Roller 2x Roller Swivel Bracket 1x Roller holder 3x Shims 3x Hinges 1x Floor guide 1x Sealing strip 1x Screw kit 1x Instruction manual 3x pipe clamps 35mm 3xm890 wood thread screws 4xm1060 hexagon socket head cap screws 4xm10 cap nut select2: 3x track 2x Roller 2x Roller swivel bracket 1x Roller holder 3x spacers 3x Hinges 1x Floor guide 1x Sealing strip 1x Screw kit 1x Instruction manual 4x pipe clamps 35mm 4xm890 wood screws 4xm1060 hexagon socket head cap screws 4xm10 cap nut select3: 2x FT track 4x Roller 4x Roller Swivel Bracket 2x Roller Retainer 6x Hinges 2x Guide fixings 2x Sealing strips 1x Screw kit 1x Instruction manual 5x pipe clamps 35mm 5xm890 wood screws 8xm1060 hexagon socket head cap screws 8xm10 cap nut. An unpaid case will be filled after 4 days.