National Hardware 68-In Bi-Pass Sliding Closet Door Track Kit N186-858
For 34-inch to 1-34-inch thick doors. Adapts to any wall construction including plaster wood paneling and other dry wall material. Permanently lubricated four wheel hangers are for smooth rolling and easy height adjustment. Classified as Grade 1 under ANSIBHMA Standard A156. 14. Steel studs ensure a solid wall. Doors cannot accidentally jump the track.