- For use on bi-fold closet doors
- 7/8 in. outside diameter wheel
- Constructed of nylon wheel and plastic base
- Used by Kenna Frame and a variety of other bi-folding door manufacturers
- Roller guide shaft requires 3/8 in. inside diameter hole at the top of bi-fold door
- Fits doors ranging in thickness from 1 in. to 1-3/8 in
- Easy to install
- For further dimensional information, please see the line drawing