TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITH PARTICLE BOARD DECKING ADD-ON UNITS Product No.   HZA7-3612A-4D Size W x D x H   36 x 12 x 84" Cap. (lbs.)   500 Wt. (lbs.)   66 Price Ea.   $61.55 Quantity: