HARDWARE KIT, RESIDENTIAL, TORSION SPRING(S), STANDARD LIFT, 5 SECTIONS, 5 HINGES, FULLY ADJUSTABLE TRACK, PAN DOOR, UPGRADED HINGES & ROLLERS, FOR DOORS UP TO 8’ TALL, FOR 10” AND 12” RADIUS TRACK.  FOR DOOR MODELS 1400, 1440, 1500, 1540 (170/180).