Work faster and more efficiently with a higher burn temperature than standard propane. The Bernzomatic Map-Pro Hand Torch Cylinder contains premium fuel suited for a variety of job site projects including soldering large copper pipes, brazing and heat treating. Constructed of durable steel, the slim, lightweight cylinder is easy to grip and maneuver. Flame temperature in air is 3,730 degrees Fahrenheit. CGA600 connection. For safety and disposal, please visit the Bernzomatic website.