Prime-Line 7/8 in. D Silver Steel Bi-fold Door Wheel Guide 2 pc

These bi-fold roller guides are constructed of steel, nylon and plastic components. They are commonly used with Kenna Frame bi-fold doors, but many other manufacturers also use this same size guide. These spring-loaded roller guides feature 7/8 in. outside diameter wheels that are 1//4 in. thick with a 3/8 in. outside diameter base. These guides mount on the top edges of bi-fold doors and require only a 3/8 in. diameter hole in which to insert. Use these top-mounted guides where rollers are missing, damaged or not working properly, to restore bi-fold doors to the ease of operation they were designed to have.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