Sliding barn door floor tracks can adjust the rolling wheel wall hardware at the bottom of the Qiping, 8 configuration options, suitable for most size doorsThe durable floor guide can keep your sliding door stable, prevent side door and provide more stable and smoother movements.Advantages of Sliding Wall Guide: It looks clean and hidden. Lightweight and easy to use. Installed on the wall without damaging your precious floor8 combinations to adapt to different doors. Multi-scenario use: floor, wall surface, TV cabinet, etc.Hint: 1. If there is a plinth line on the barn door wall, check your plinth shape and type and leave your information for other installation suggestions.2. Our barn guide can be applied to 105kg door.If you have other problems, please leave a message.3. In order to get the best experience, be sure to adjust the rotating Ferris wheel freely and simply turn it with pliers.