SATISFACTORY SERVICE: : We are proud to provide good quality products and believe youre satisfied, money back guarantee if you're not 100% happy, full-service customer support is provided, any product related questions will be answered by our expertise.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.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.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.QUICK EASY INSTALL & ADJUSTMENT: : Wall mount 2 Pcs 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.UNIVERSAL APPLIED STAY GUIDE: : 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.PACKAGE INCLUDE: 2 x Floor Guide Body, 4 x Long Bolt, 4 x Short Bolt, 4 x Plastic Anchor, 2 x Big Roller, 4x Small Roller, 4x Flange Nut, 4 x Threaded Hex Jam Nut; Plus installation guide,wrench;