The Rational 60.61.373 is a high-quality oven rack shelf designed for optimal performance in professional kitchens. This hinging rack is compatible with 6-half size Pro/Classic ovens and accommodates up to six 12" x 20" pans. With a spacing of 2-5/8", it ensures efficient airflow and even cooking. This USA version is built for durability and ease of use, making it an essential addition to your culinary equipment.