BOLTLESS SHELF SINGLE RIVET – WIRE DECK 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. .