Bernzomatic 328640 TS99T Trigger Start Swivel Head Torch Trigger-start ignition easily ignites the 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 Rotating burn tube provides maximum accessibility Pressure regulated for consistent performance when tilted or momentarily inverted