MasterClass Gastronorm Baking Tray, 53cm x 33cmMasterClass Gastronorm Baking Tray, 53cm x 33cm "With its commercial sizing and premium performance finish, this MasterClass 53 x 33 x 1 cm Non Stick Gastronorm Baking Pan helps professional chefs and bakers consistently achieve excellence. Constructed from 1. 2 mm heavy gauge carbon steel with a commercial size of 1 1, it absorbs the heat from commercial ovens more evenly to provide the finest of baked finishes. There are no hot spots. And with its