FINOSEN 58” Bi-Folding Sliding Barn door Hardware Track Kit for FOUR 13.5”Closet Doors, Top Mount System, Heavy Duty Roller, Smoothly and Quietly, Black(Bifold Door Not Included). [Package List]: 2 x 29inch track, 4 x pulley, 2 x pulley fixator, 4 x pulley base, 4 x spacer, 2 x floor guide, 6 x hinge, 1 x Sealing Strip. All necessary parts are included. DOOR IS NOT INCLUDED. [Installation Tips]:The total width of the door panel should be track length – 4. This top mounted bi folding barn door hardware fits door thickness from 1″ to 1-3/4″. And each door should not weigh more than 88 lbs. [Product Advantage]: Compared with traditional barn door hardware, bi-folding door hardware track is space saving and can be used in a variety of living situations, such as closet, pantry, etc. [Excellent Quality]: Finosen fold barn door hardware is made of high-quality steel with premium nylon roller pulley, coated with black powder surface, which ensure the features as corrosion, rust-resistant, durable and sturdy. And maintains its beauty and longevity for many years. [24 Hours Stand By]: The package contains all accessories and one copy of step-by-step installation manual. You can also get professional support within 24 hours from our service team. Please wait for the result of cancellation. The order will be processed and completed by automatic warehouse system within 5 minutes. Sending direct message to cancel the order is not allowed for every case. For the return case.