BernzOmatic? max performance torch kit includes one max performance torch and one 14.1 oz BernzOmatic? MAP-Pro? cylinder. The torch is built with instant on/off ignition, an adjustable, ultra-swirl flame and flame lock option for continuous use. It is pressure regulated for consistent performance when inverted, making it ideal for large diameter soldering, light brazing, woodworking and cooking. It is compatible with both BernzOmatic? MAP-Pro and BernzOmatic? propane fuel.