A uniquely functioning set of hinged folding door hardware providing complete jamb-to-jamb access to closet opening. Doors fold out and lay flat against wall. Trims like a swinging door. No track, no unsightly gaps. Perfect for pantries, closets, laundry, wherever full access to an opening is needed. Each set contains 180 control arm, surface mount door and jamb hinges, plus mounting hardware. Standard sets fit door openings from 24'' (2 doors) to 72'' (4 doors). Use on 1-1/8'', 1-3/8'' and 1-3/4'' thick panels weighing up to 30 lb. each. Can be assembled to steel jamb. Use 1 set for 2 panel doors, 2 sets for 4 panel doors.