Signature Compartment Rack, 16 MEDIUM PLUS, Full Size, 19 3/4" sq., polypropylene, overall ht, 6 3/8", inside comp, size 4 3/8"x4 3/8", inside ht, 4 3/8", specify color, USA made, NSF - The Vollrath company has produced quality restaurant supplies for over a century. Quantity of 4 EA.