14FT kit's including: Basic Roller:2pcs Stopper:2pcs Sliding track:2x5FT+1x4FT Track we are making two short tracks to a long one. Track&wall connector:11pcs Anti-pad:2pcs Floor guide:1pcs Installation manual:1pcs **Customers will be offered wooden wall screw and concrete wall screws. **Track's length should be twice of your door panel's width,please select the length based on the door panel or opening **Full set kit suitable for door panel thickness:35/40mm **The gap between THK 40mm door panel and the wall is about 16mm,height from the top of the door panel to the top of the roller is about 130mm for reference. Fit For: For this door handle: It is suitable for 1 3/8""- 1 3/4"" thick door. If you want to use for a thicker door panel, please can buy some longer screw to match the door. Very Easy to Install: The flush handle is flat to the door, so you don't need to slot in the door. Just drilling two holes in the door, and then you could complete the installation in a few minutes. Widely Use: Suitable for barn doors, bookcases, wardrobe, closet, storage doors, gates, pockets door and so on. The door handle with flush finger pull is the first choice for your home. Package Includes: 1 x finger pull, L x W: 12 inch x 1 9/16 inch 1 x pull handle, L x W x D: 8 5/8 inch x 2 1/4 inch x 1/4 inch 2 x pads, Diameter: 1 7/8 inch 2 x screws 2 x wrenchs Only the hardware is for sale, door is not included.