This is a combination set of the top pivot and top guide typically used on a variety of wood bi-fold doors. They are both spring-loaded steel shafts set a in 7/16 inch diameter nylon housing. The 7/8 inch horizontal roller on the guide provides a smooth guiding of the lead door. The top pivot has a 1/4 inch diameter pin set in its nylon housing. To install, lightly tap them into the pre-drilled top mount holes. Used by a variety of bi-fold door manufacturers.
- Used by a variety of bi-fold door manufacturers 
- Spring-loaded pivot pin and guide 
- 7/16 inch outside diameter to housings 
- Nylon housing and rollers with steel shafts 
- Insert into pre-drilled top mount holes in bi-fold doors 
- Easy to install 
- No tools required for installation 
- Please refer to the line art drawing for dimensions and compare with your original item before purchasing