1700 Series, Bi-Fold Door Replacement Hardware, No Track, Includes Shock Absorbing Hinges, Top & Bottom Pivots, Top Guide, 4-Way Adjustable Jamb Bracket Which Corrects Warped Doors & Allows Installation Without Cutting Carpet, Door Aligner, Stops, Knobs & Wrench, Accommodates 2 Bi-Fold Doors Up To 18" Wide 3/4" To 1-3/4" Thick & Up To 40 LB Per Panel, Lifetime Warranty.