NOTE: Door and Install Tools are not included in package. 4FT 20FT Rustic Sliding Barn Door Hardware Track Closet Kit for Single/Double/Bypass Wood Doors Horseshoe Style Rollers. Carbon steel roller, premium nylon roller wheel, Gcr15 roller bearing, high strength industrial grade sliding track, can easily support 330bls load-bearing. Adjustable roller bolts, fit door thickness from 1 1/4″ to 1 7/8″ (3cm-5cm). Spring door stops, reduce noise. Tenon design for rail connection, connect seamlessly and m. Complete barn door hardware kit, step by step instruction installation with detailed graphic description, enjoy a funny DIY installation process. This rustic hardware fits wooden & concrete wall, great for saving space and room decor, widely used for kitchen, laundry room, bedroom, bathrrom, office, study room, dressing room, closet, cabinet etc. Track & Roller Accessories. Hang three doors, order one double hardware kit add one pair rollers for the third door. Roller Bolt: x4. Door Stopper: x2. T-shape Floor Guide: x1. Install Manual: x1. For Double Doors (Not Bypass). Roller Bolt: x8. Door Stopper: x4. T-shape Floor Guide: x2. Select for Bypass 2 Doors, package includes. Spliced Double Tracks. Bypass Rails L-shape Bracket. Select for ceiling mount one door, package includes. Ceiling Mounted L-shape Bracket. Select for ceiling mount 2 doors, package includes. Select One pair rollers, no track, package includes. How to Choose Track Size. Hang Single Door: Track’s length should be two times of door panel’s width. (If door width is 3.3FT/100cm, you will need 6.6FT/200cm Kit for single door). Hang Double Doors(Not Bypass): Track’s length should be four times of door panel’s width. (If door width is 3.3FT/100cm, you will need 13.6FT/414cm Kit for double doors). Hang Bypass Double Doors: 1. Bypass 2 doors just slide on the opening space, and cannot be moved to the near walls: track size = 2 × one door panel width Example: If your each door panel width is 3ft, Min. Track size is 6ft; 2. Bypass 2 doors overlapped can be moved to one side wall, track size = 3 × one door panel width Example: If your each door panel width is 3ft, Min. Track size is 9ft; 3. Bypass 2 doors overlapped can be moved to on both sides walls, track size = 4 × one door panel width Example: If your each door panel width is 3ft, Min. Track size is 12ft.