Nylon Bi-fold Door Top Guide For Alliance Doors, 2-pk.

This is a spring-loaded, 3/4 in. square glide or guide in a 3/8 in. plastic base. It mounts on the top edge of a bi-fold door that is 1 in. to 1-3/8 in. thick. Used by Alliance Doors and a variety of bi-fold door manufacturers.

• Used by Alliance Doors and a variety of bi-fold door manufacturers
• Spring-loaded plastic base
• Base diameter 3/8 in
• 3/4 in. horizontal glide or guide mounted