Hillman Hardware Essentials Bi-Fold Door Hardware Set 36" Opening, 1-Kit For installing new Bi-Folding Doors All installation hardware included Tools required: marking pencil, 1/16", 3/16", and 7/16" drill bits, a hammer, and a C-clamp Instructions included on package Includes: (1) 36" track, (3) non-mortise hinges, top and bottom pivots, roller guide, Jamb bracket support, door bumper, and wood knob