Prime-Line N 6703 7/8 In. Nylon Bi-Fold Closet Spring-Loaded Top Roller Guide (2 Pack)

For use on bi-fold closet doors, 7/8 inch outside diameter wheel, Constructed of nylon wheel and plastic base, Used by Kennaframe and a variety of other bi-folding door manufacturers, Roller guide shaft requires 3/8 inch inside diameter hole at the top of bi-fold door, Fits doors ranging in thickness from 1 inch to 1-3/8 in, Easy to install, Please refer to the line art drawing for dimensions and compare with your needs before ordering