The Rational 60.12.143 Oven Rack Shelf features hinging rack rails designed for 10 full-size Pro/Classic series ovens. It includes eight durable rails, accommodating either eight 2/1GN pans or eight pans measuring 25-5/8" x 20-7/8". The rail spacing is set at 3-3/8", ensuring optimal organization and accessibility for your cooking needs. This robust design enhances efficiency in your kitchen, allowing for easy loading and unloading of pans.