Model HSLT604 air-fuel hand torch provides high performance and convenience to professional heating, ventilation, air conditioning, plumbing and refrigeration contractors. Built with heating performance, temperature consistency and flame control in mind, a Harris hand torch is the perfect partner for demanding brazing and soldering applications. This trigger torch is for medium-duty use with Map-Pro™ and Propane. Piezo igniter for instant flame. Ignition button lock for continuous use. 304 Stainless-steel, 360 brass and plastic construction. For use with Map-Pro™ and Propane 14.1 oz. non-refillable cylinders.