Features: The state of the track formation is a three-section track in-line snap-in splicing, and the splicing method is firm. High quality of Carbon steel material,which promotes smooth and efforless sliding. All necessary accessories for installation are included, easy to install, in no need of complicated steps. Can be used for sliding closet, cabinet, barns-both exterior and interior. The design is reasonable and the workmanship is exquisite, so that your door not only looks beautiful, but also practical and durable. Specifications: Condition: New Material: Carbon Steel Color: Black Height from the top of the roller: approx.304.8cm / 10ft Suitable for Door Width: 130-140cm Number of matching panels: 2 Door Thickness: 35-45mm Door Panel Width: 70-75cm Orbital Formation State: Three-section track in-line snap-in splicing Product Surface Treatment: Black matte plastic powder coating Product Safety Load-bearing: Please install on the solid wall, the load should be 150kg Size: As picture shown Weight: approx. 11.5kg / 405.7oz Package list: 4 * Hanging Track Pulleys 3 * Tracks 7 * Pipe Clamps 7 * 8*90mm Wooden Teeth Screws 7 * Diameter 10mm Gray Plastic Expansions 7 * Round Iron Gaskets 4 * Limiters 1 * Wrench 2 * Ground Guide T-blocks 4 * Diameter 6mm White Plastic Expansions 4 * 4.2*25mm White Semi-circular Head Screws 4 * Ground Guide Circular Blocks 4 * 25mm Black Thousand Nails 8 * M10*60mm Bolts 16 * Round Gaskets 8 * M10 Cap Nuts Note: 1.This product needs to be assembled by yourself.