84 Bi-Folding Sliding Barn Door Hardware Track Kit, Heavy Du Side Mounted Black Roller for 4 Doors, Smoothly & Quietly, Easy to Install (No Door Included). 57.5 x 6 x 3.4 inches. 84 for 4 doors. SUPERIOR QUALITY: Bifold sliding barn door hardware is made of high-quality carbon steel with frosted black surface. All nylon wheels have been tested beyond 100,000 rolls, ensuring smooth and quiet sliding. PRODUCT DIMENSIONS: Track length: 84. The track length should be door opening size + 4″ (100mm), at least 5-3/8″ clearance needed from top of door to ceiling, fit max door panel width 20″, fit door thickness: 1 1/5″ to 1-3/4. Door weight capacity: 360lbs. PACKAGE INCLUDED: 2x 3.5 FT Rail, 6x Rail Spacers, 4x Rollers, 4x Roller Brackets, 2 Fixed Connectors, 2x Floor Guides, 3x Hex Key, 2x Sealing Strip, 6x Hinge. PLEASE BE ADVISED THAT THERE IS NO DOORS INCLUDE. EASY TO INSTALL: We provide step-by-step graphic and text instruction. All measurements in inch. It is very easy for you to take a reference during the installation. For any quality problems or missing parts, or installation problems, please let us know. Professional customer service team are whole day online to help you. How do I calculate the track length I need? The track length should be door opening size + 4″ (100mm), at least 5-3/8″ clearance needed from top of door to ceiling, fit door thickness: 1″1-3/4″. Does this item come with doors or just hardware? The door is not included, there is only hardwares in package. Where can I install this item? You can install it on kitch, closet, living room, bathroom, bedroom. Idea for small space. JUBEST Bifold Barn Door Hardware Kit. 4.3 out of 5 stars. 4.1 out of 5 stars. 3.9 out of 5 stars. 3.8 out of 5 stars. 4.2 out of 5 stars. 4.6 out of 5 stars. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.