WINSOON Sliding Barn Door Hardware Kit 5/6/8/10/12/13/15/16FT Track Roller Set for Single Wood Door Closet Straight Design Black (7.5FT Single Door Kit). BRAND: WINSOON; Condition: 100% New; Material: High Quality Carbon Steel; Surface: Frosted Black, Water Proof, Rust Proof; Door Weight Capacity: 230 lbs; Fit door panel width: 45″; Perfect for door panel thickness: 1 3/8″ to 1 3/4? One-PIECE Track: 23.75 FT tracks are included in the package. Much easier to install. Others provide 2 short tracks and then connect them a track connectors, which is structurally less strong, more difficult to install. PACKAGE INCLUDE:23.75FT Track, 6xTrack Support, 2xRoller, 2xDoor Stopper, 2xAnti-Pad, 1xDoor 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. INSTRUCTIONS:Very 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. 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.