1. The small sliding wheel, attached to the wall, optimizes space. 2. Adjustable polyurethane wheels prevent scratches as the door slides. 3. The size is adjustable to prevent door swinging, ensuring smooth sliding. 4. The design complements various barn door styles. It offers eight different configuration options, allowing you to assemble the floor guide to suit your sliding barn door. Following the installation instructions ensures both a better appearance and optimal functionality for your doors. Exceptional Durability: Constructed from heavy-duty steel, the stand is suitable for both indoor and outdoor use. Flush Bottom Design: The grooved bottom design perfectly matches the mounting nut. The bottom bracket can be placed completely flat on the floor without requiring floor drilling, simplifying installation and enhancing aesthetics. Easy Installation: It mounts to the wall with screws; no door groove is necessary. No floor drilling is required. Smooth Slide: The bottom guide utilizes real bearings, providing a quiet, smooth slide every time.