36″W X 18″D, ADDITIONAL SHELF LEVEL BOLTLESS WIRE DECK 1500 LBS. CAPACITY BOLTLESS SHELF ALLOWS EASY ACCESS TO STORED ITEMS FROM ALL SIDES. WIRE DECKING IS SUPPORTED BY DURABLE STEEL BEAMS THAT ADJUST AT 1-1/2″ INCREMENTS. BEAMS HAVE A BAKED ENAMEL FINISH. INCLUDES 2 CROSS SHELF BEAMS AND 2 SIDE SUPPORT BEAMS FOR RIGIDITY. INCLUDES WIRE DECK MADE OF 4 GAUGE WELDED WIRE WITH A GRAY EPOXY FINISH. RIVET BEAMS ALLOW EASY, TOOL FREE SHELF INSTALLATION. DOUBLE RIVET BEAMS OFFER EXTRA STRENGTH FOR GREATER CAPACITY.