Bi-Fold Closet Top Roller Guide, Nail Down Style, 7/8 in. (2 Pack), Primeline Tools, Mfr#: N 6614

This is a spring-loaded 7/8 inch diameter nylon roller guide in a steel nail down base. The base is 3/8 inch with 2 nail down tabs on either side. It mounts on the top edge of a bi-fold door that is 1 inch to 1-3/8 inch thick and up to 30 lbs. •Spring-loaded steel base •Base is 3/8 inch diameter with two nail down tabs •7/8 inch nylon roller guide •Used by a variety of bi-fold door manufacturers •Fasteners included