TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITHOUT DECKING ADD-ON UNITS Product No.   HZA7-4236A-4 Size W x D x H   42 x 36 x 84" Cap. (lbs.)   550 Wt. (lbs.)   50 Price Ea.   $68.89 Quantity: