This is an adjustable stamped steel sliding closet door floor guide, with nylon tips. The guides are made of white nylon and can be adjusted to accommodate doors from 3/4 inch to 1-3/8 inch wide. Used by a variety of closet door manufacturers.
The guide features a steel constructed base with nylon tips. It easily fits a 3/4 in. to 1-3/8 in. thick bypassing door. It also features an adjustable bottom mount bracket and fits Acme and similar styled doors.