The Rational 60.11.573 Oven Rack Shelf features hinging rack rails designed for 10 half-size Pro/Classic ovens. It accommodates up to 10 1/1 GN pans or 10 pans measuring 12-3/4" x 20-7/8". With a spacing of 2-5/8", this marine version ensures durability and stability, making it ideal for professional kitchen environments. Enhance your cooking efficiency and organization with this reliable oven rack shelf.