COMPLETELY FLUSH WITH FLOOR - Flush bottom ensures the door guide sit on the floor without scratching the floor, more stable and beautiful. Condition: Brand New; Material: High Quality Steel and POM NYLON; Surface: Frosted black; Fit door panel thickness: from 3.2 to 0; PACKAGE INCLUDE: 2x floor guide; 4x screws;All necessary hardware is included as you see in the pictures. EASY TO INSTALL: Mount to the wall with screws, and no groove required for door. By adjusting the rollers in the track to fit your door panel. No need to drill holes in the floor. ADJUSTABLE: Adjust range from 3.2 to 0. Adjust the two rollers to fit the door panel and then tighten the screw in the bottom of the floor guide so that the rollers will be fixed in the workable position. Are you looking for a workable reliable floor guide for your sliding barn door to prevent sway Come and buy this adjustable wall mounted floor guide which not only prevents door sway but also provides smooth and quiet operation