TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITHOUT DECKING ADD-ON UNITS Product No.   HZA7-4212A-4 Size W x D x H   42 x 12 x 84" Cap. (lbs.)   450 Wt. (lbs.)   38 Price Ea.   $53.64 $50.96 Quantity: