Designed to work with propane hand torches, Bernzomatic 14.1 oz. propane-filled cylinders are ideal for small soldering and heating jobs. The slim, lightweight cylinder is easy to grip and maneuver. Flame temperature in air is 3,600 degrees Fahrenheit. For use with propane-fueled torches, including Bernzomatic hand torchesFlame temperature in air of 3,600 degree Fahrenheit / 1982.2 degree Celsius, ideal for smaller soldering jobs and heatingSlim, lightweight cylinder is easy to grip and maneuverDurable steel constructionCGA600 ConnectionRemoving caulk and puttySoldering small diameter copper pipeThawing frozen pipes and locks