Solid Brass Regulated Propane/Mapp Gas Torch, Burn Tip Produces A Action Flame For Maximum Heat Output, Pressure Regulated For Consistent Performance.
From the Manufacturer
The Bernzomatic JT539T Swirl Flame Brazing Torch features a Swirl flame that provides a hotter, more efficient flame. The Adjustable flame control knob is for ease in switching between different applications. The torch is pressure regulated to burn in all directions. The Specially designed burn tip produces a turbo charged swirl action flame for maximum heat output. The JT539T can be used with propane or Max Power Propylene Fuel.