Broaden your cooking experience with the Presto 23 Quart Aluminum Pressure Canner and Cooker. This pressurized dutch oven's locking lid can handle up to 20psi of pressure and includes an over-pressurized safety rubber cap. The aluminum body can hold in high pressure while evenly distributing heat. Doubles as a canner and as a large capacity pressure cooker. Seal your own cans or glass jars with fruits, vegetables, jams, or pickled foods.