The Prime-Line N 6796 Bypass Closet Door Floor Guide helps keep sliding door panels centered on their respective tracks. Use the sliding door floor guide for Johnson Hardware and a variety of other closet door manufacturers. Easily install the closet door bottom guide using the included hardware. The sliding closet door bottom guide has a stamped steel base with adjustable brown nylon tips. The closet sliding door guide measures 3-15/16 inches wide to fit doors up to 3/4 or 1-3/8 inch thick. The door track guide is 7/8 inches tall. For further dimensional information, please see the line drawing.