TENNSCO Z-LINE DOUBLE-RIVET SHELVING LIGHT TO MEDIUM DUTY UNITS 4 SHELVES, 3 OPENINGS - WITH PARTICLE BOARD DECKING ADD-ON UNITS Product No.   HZA7-4236A-4D Size W x D x H   42 x 36 x 84" Cap. (lbs.)   550 Wt. (lbs.)   156 Price Ea.   $108.41 $102.99 Quantity: