TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITHOUT DECKING ADD-ON UNITS Product No.   HZA7-4812A-4 Size W x D x H   48 x 12 x 84" Cap. (lbs.)   400 Wt. (lbs.)   40 Price Ea.   $55.34 Quantity: