PACKAGE INCLUDE: 1 x Floor Guide Body, 2 x Long Bolt, 2 x Short Bolt, 2 x Plastic Anchor, 1 x Big Roller, 2 x Small Roller, 2x Flange Nut, 2 x Threaded Hex Jam Nut; Plus installation guide,wrench; ADJUSTABLE ROLLER POSITION: Fully changeable distance fits wider range of barn door panel, up to 3 inch thickness (using single big wheel setup), also works well with thinner doors, DIY heavy barn doors, regardless of the size or type. [FLUSH TO FLOOR]: Our barn door roller guide has been specially designed to allow the bottom bracket sitting absolutely flat on the floor without scratching by the screws/bolts/nuts, more stable and beautiful. NO groove required for door, NO drilling on the floor, perfect for carpeted/ tiled floor. [QUICK EASY INSTALL & ADJUSTMENT]: Wall mount sliding barn door floor guide with two screws, offers 8 different assemble options, detailed instruction/necessary tool, can be easily & effortlessly fitted by anyone. Just adjust and tighten the screw in the bottom to fix the 3 roller wheels where you feel the best. [STURDY AND RELIABLE]: High strength solid steel base with black powder coated finish complements any decor style, providing visual appeal for many years to come; high precision non-marking POM roller ensures smooth and quiet door sliding without swing/ wobbling. [UNIVERSAL APPLIED STAY GUIDE]: WINSOON sliding barn door/gate guides are rustproof and durable, suitable for all kinds of interior & exterior doors, superior glide for single/double barn doors, can be used in bedrooms, wardrobe, bathrooms, living room, kitchens, pantry, restaurants, garages, etc. [SATISFACTORY SERVICE]: We are proud to provide good quality products and believe you’re satisfied, if you're not 100% happy, full-service customer support is provided, any product related questions will be answered by our expertise.