Master Mechanic, 2 Piece, Solid Brass Torch Kit, Includes Model #MM681 Torch & #MM9 14.1 OZ Propane Cylinder, Jet Pump Venturi Air Intake System Provides Proper Air/Fuel Mixture For Effective Heat Output, 3 Times The Heat Output Of Economy Torches, Produces A 1/2" Pencil Point Flame For Detail Work, Burns Propane Only.