Prime-Line N 6560 Door Guide, Nylon/Steel, Floor Mounting

N 6560 is a 2-Piece adjustable floor guide. Made of white nylon, the guides can be adjusted to accommodate doors 3/4 to 1-3/8 in thick by using the slots in the stamped steel floor base. Used by many closet door manufacturers. The guides extend 5/8 in from the floor.