Bernzomatic's Map-Pro Hand Torch Cylinder is the ideal tool for brazing steel, removing rusted bolts and soldering large diameter copper pipes. With a flame temperature of up to 3,730° F, it provides faster heat transfer than propane fuel, and the slim, lightweight cylinder is easy to grip and maneuver. Its steel construction provides lasting durability, and its CGA600 Connection makes it compatible with all Bernzomatic torches. Get the job done right with Bernzomatic.