WINSOON 8FT Antique Double Sliding Barn Door Hardware Roller Track Kit Black, 4-18FT for Choose BRAND: WINSOON; Condition: 100% New; Material: High Quality Carbon Steel; Surface: Frosted Black, Water Proof, Rust Proof; Door Weight Capacity: 230 lbs(2 doors' weight); Fit door panel width: each 24"; Perfect for door panel thickness: 1 3/8" to 1 3/4" TWO-PIECE Track: Two full 4 FT/48" track is included in the package. Easy to install. Others provide 3 short tracks and then connect them with track connectors, which is structurally less strong, more difficult to install, and requires a track connector. PACKAGE INCLUDE2x4FT Track,6xTrack Support,4xRoller,4xDoor Stopper,4xAnti-Pad,2xDoor Guide,1xHex Wrench; All other necessary hardware is included as you see in the pictures. The track has been predrilled holes for 16 inch stud; ONLY the hardware is for sale, DOOR IS NOT INCLUDED. INSTRUCTIONSVery detailed and visual instruction. Based on our own installation experience, We write the instuction, it explains every step with words and picture and all data is measured in inch. It is very easy for you to take a reference during the installation. 100% MONEY-BACK GUARANTEE - The product comes with 5 year factory warranty. WINSOON is the manufacture of the sliding door hardware. If you are not satisfied with this product, we can provide you the USA return address.And if there is any part missed or defectived during shipping, please let us know, we will send replacement at no charge for the missing or defect parts at the first time.