L E Johnson 1700606h 60" Bi Fold Door Hanging Hardware Kit / Set L E Johnson 60 Bi Fold Door Hanging Hardware Set For Two Doors Each 1 1/8" To 1 3/8" Thick" And Weighing Up To 40 Pounds. Automatic Top of Door Spacing Eliminates Gaps. Steel Track With Positive Pivot Lock. Surface Mounted Pivots And Guides (no Hole Drilling). Four Way Adjustable Bottom Pivot Bracket And Shock Absorbing Hinge S. 1416 Gauge Zinc Dichromate Plated Steel Parts. Includes All Hardware To Make 2 Or 4 Door Panels Fold. Tracks Can Be Cut