NOTE: Door and Install Tools are not included in package. 6FT 6.6FT Sliding Barn Door Hardware Kit Track Set for Single/Bypass Double Door. 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 1.18″-1.57″(Flat Shape roller) / 1.18″-1.96″. 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. Select Single Track Bypass for Two Door, Package includes. Single Spliced Track 6ft/6.6ft. T-shape Floor Guide: x2. How to Choose Track Size for Single Track Bypass Kit. 6ft single track bypass kit fits for 33 wide door. 6.6ft single track bypass kit fits for 37 wide door. Select Single Kit for One Door, Package includes. T-shape Floor Guide: x1. How to Choose Track Size for Single Kit. 6ft single kit fits for 36″ wide or smaller than 36″ wide door. 6.6ft single kit fits for 40″ wide or smaller than 40″ wide door.