A general purpose residential grade sliding by-pass hardware system featuring aluminum track. Convex track rails provide one point contact between wheel and track. Reversible hangers will accept either 3/4 in or 1-3/8 in doors. Hangers include one or two 7/8 in dia. molded nylon machine turned wheels with three point locking plates. Hangers adjust without removing or relocating screws. Door guide adjusts laterally for quick plumbing. Sliding Bypass Door Hardware Sets for standard door/opening widthsTrack can be cut down to accommodate narrower doors/openingsSets include all necessary hardware for 2 or 4 door sliding bypass installations