For door panels 1-1/8 to 1-3/4 in thick,18 in x 108 in W, weighing up to 75 pounds per panel. Set contains (1) 100 track length, (1) 107 top pivot set, (2) 1125 door hangers, (2) 1155 track stop, (6) 1606 hinges, (2) 1706 bottom pivot, (1) 1011 pivot bracket, (5) 1808 door aligner, (1) 33 door knob ..