Features: The state of the track formation is a five-segment track with in-line 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: 100% Brand New Material: Carbon Steel Color: Black Height from the top of the roller: Approx. 488cm / 16ft Suitable for Door Width: 220-230cm Number of matching panels: 2 Door Thickness: 35-45mm Door Panel Width: 115-120cm Orbital Formation State: Five-segment 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 Package list: 4 * Hanging Track Pulleys 5 * Tracks 11 * Pipe Clamps 11 * 8*90mm Wooden Teeth Screws 11 * Diameter 10mm Gray Plastic Expansions 11 * 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. 2.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 3.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.