The Monument 3450G Gas Torch is designed for efficient soldering and brazing of copper, brass, and aluminum. It operates with propane or MAPP gas and features Piezo ignition for instant flame. The torch produces a hot turbine flame with an adjustable flame size controlled by a valve, and includes a flame lock button for continuous operation. An ergonomic hand grip ensures comfortable handling during use. This torch is compatible with CGA600 cylinders. It is suitable for professional contract quality work.