WIDE SPAN STORAGE RACK WITH LAMINATED DECKING PROVIDES EXTRA SPACE FOR BULKY MATERIALS. SNAP-TOGETHER ASSEMBLY ALLOWS FAST, TOOL- AND HARDWARE-FREE SETUP. UPRIGHTS ARE A SUBSTANTIAL 1-1/2″ X 2-1/4″ X 14 GAUGE STEEL. ALL MODELS HAVE DOUBLE RIVETED HORIZONTAL BEAMS FOR MAXIMUM FRAME RIGIDITY. UNIT INCLUDES 3 SHELVES, ADJUSTABLE AT 1-1/2″ INCREMENTS. DECKING IS MADE OF STURDY 1/2″ THICK PARTICLEBOARD COVERED IN RUGGED WHITE LAMINATE. HEAVY-DUTY ROLL-FORMED STEEL FRAMING WITH CHIP RESISTANT GRAY BAKED ENAMEL FINISH. THIS 72″W MODEL WITH 900 LB. CAPACITY PER SHELF INCLUDES 1 CENTER DECK SUPPORT PER SHELF.