Gastronorm Plain Lid High Heat Poly 1/9 Amber: Gastronorm Plain Lid High Heat GN 1/9 Amber: High heat - A range of high heat containers made from an amber coloured heat resistant material. Temperature range from -40C to +145C. Can be used direct from storage to oven or bain marie. Non stick surface for easy food release. Can be used with E5022, E5023 Containers