GoSystem Blow Torch. A durable high power, high temperature (up to 1500 C) gas torch. Instantly FLARESAFE; use at any angle. Auto start Piezo ignition. Stable neck stand allows for hands free use. Stability base included. Ideal for skilled plumbing, soldering and brazing work. Safety checked and test burned. For use with G2350 or 2175A Go System threaded gas cartridges. Gas cartridge sold separately.