The Rational 60.22.394 is a mobile oven rack designed for full-size Pro/Classic ovens. It features a robust construction with a capacity to hold 15 pans measuring 24" x 20". The rack offers 3-3/2" spacing between shelves, allowing for optimal airflow and efficient cooking. Please note that grid shelves are sold separately. This item is available as a special order, making it a versatile addition to your kitchen equipment.