These Prime-Line Products Bi-Fold Door Spring-Loaded Top Guides (2-Pack) feature 3/4 in. nylon wheels and a spring mechanism that allows for self-adjustment to promote smoother operation.
- Fits 1 - 1-3/8 in. thick bi-fold doors up to 30 lb. each
- 3/4 in. diameter nylon wheel
- Spring-loaded, self-adjusting design
- Top-mounted design
- Includes 2 guides per package