Our propane hand torch cylinders are designed to fuel standard hand torches in order to complete jobs such as light soldering, softening putty and paint, removing rusty bolts/nuts and thawing frozen locks. Constructed of durable steel, the slim, lightweight cylinder is easy to grip and maneuver. Flame temperature in air when using propane is 3600 deg F. Our MAP-Pro cylinders provide maximum heat output for more efficient use and faster soldering times. These cylinders contain 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 3730 deg F.