GoSystem Power Torch FOR USE ON A 1″UNEF PROPANE CYLINDER OR MAP GAS. Powerful, high temperature (up to 1520°C) gas torch. Solid brass construction. Instantly FLARESAFE; use at any angle. Ideal for brazing, pipe bending, aluminium welding, automotive. Joins and repairs a range of metals; see the range of GoSystem accessory rods Safety checked and test burned.