Adjustable Black Floor Guide, Bottom Guide for Sliding Wooden Door, Wall/Door

High quality - A high-quality, sturdy steel frame and high-quality nylon roller material make the barn door floor guide rail more stable and durable; Smooth, quiet gliding; Space saving - The invisible rotating wheel on the vertical side not only saves space, reduces the gap between the door and the wall, and improves the overall system's appearance, but also facilitates smoother gliding; Flat floor surface design - The flat floor design ensures greater stability of the barn door floor rail during operation. The grooved bottom design prevents the screw from scratching your floor, allowing for safe use; Package contents - 1 * floor guide; 2 * screws; 2 * plastic plugs; Roller diameter: 1 3/8"; the distance between the two rollers can be adjusted at will to accommodate door panels 1" - 2" thick; Easy to install – doors do not need to be grooved, the floor does not need to be drilled, just drill into the wall, the floor rails can be installed in minutes without any expertise.