Signature Compartment Rack, 9 MEDIUM, Full Size, 19 3/4" sq., polypropylene, overall ht, 5 5/8", inside comp, size 5 7/8"x5 7/8", inside ht, 4 5/16", specify color, USA made, NSF - The Vollrath company has produced quality restaurant supplies for over a century. Quantity of 4 EA.