Designed to CEN Gastronorm Standard EN 631-1, Half Size GN 1/2. Available from 2-1/2" to 6" deep. High Heat Pans can go from prep to cooler to oven to steam table, handling extreme temperatures ranging from -40°F to 375°F. Unlike metal pans, High Heat Pans are ideal for use in microwaves. Great for flash freezing, cooking and re-heating. High Heat Pans have both standard and metric graduation markings to promote easy inventory management. Covers are ordered separately.