Brand Name: ACE | Number in Package: 1 pc. | Packaging Type: Boxed A torch designed for heavy-duty use including large diameter soldering, brazing and heat treating. The torch features a swirl flame that provides hot, efficient heat and fast soldering times, an auto start/stop ignition and a run-lock button for continuous use. | Auto start/stop ignition easily ignites and extinguishes flame | Swirl flame provides a hot, efficient flame for large diameter soldering, brazing and heat treating | For best results, use with MAP-Pro fuel, such as the Bernzomatic 14.1 oz. MAP-Pro Hand Torch Cylinder | Cast aluminum body construction for durability | Pressure regulated for consistent performance when tilted or momentarily inverted | Run-lock button keeps torch lit for continuous use