TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITHOUT DECKING ADD-ON UNITS Product No.   HZA7-3618A-4 Size W x D x H   36 x 18 x 84" Cap. (lbs.)   500 Wt. (lbs.)   36 Price Ea.   $50.82 Quantity: