Bernzomatic Trigger Start Torch Head Cast Aluminum TS4000 TSM 361524The BernzoMatic trigger started cast aluminum torch head light is a self igniting high temperature torch head designed for easy operation. Simply pull the trigger for ignition, and release it to turn off. This head produces a swirl flame and burns propane or mapp gas. Pressure regulation allows the flame to burn in any direction and ensures consistent performance. Even while the flame burns, the replaceable brass tip stays cool. The stainless steel