Gastronorm Tray - 2/3 - 150 mm Royal Catering's Gastronorm (GN) 2/3 tray RCGN-2/3X150 has been specifically designed for professional catering needs. It is ideal for use in restaurants, canteens, snack bars, salad bars, cafeterias, pizzerias, hotels, etc. It is used to store dishes, to keep them warm in a