SIZE - Available door height size from 80", 84", and 96" (split tube can be cut down if needed). Door Frame Header can be cut down to fit door width between 24" to 36".TWO-WAY SOFT CLOSE - Available for up to 88lb and 89LB-220LB door weights. Smooth 608ZZ ball bearing wheels with soft-closing hardware to bring door to a quiet and gentle stop. Prevent Slammed doors and pinched fingers.STEEL FRAME - Fit door panel thickness from 1"~1-3/4" ; Door Frame for 2x4 Studs Wall.HEAVY DUTY - Upgraded galavanized steel tube stud to bring more rigid and stiff than the phase out steel wrapped wood stud.EASY TO INSTALL - Include 1x aluminum track with pine wood, 4x split studs upright tubes, 1x double sided 608ZZ soft close, 2x hanger with mounting plates, 2x floor guide, 1x adjustable wrench, and mounting hardware.