Harris Professional Mixer, Oxy / Propane (LPG) Natural Gas, Suits Stainless Steel Barrels, for Heavy Heating 2290 1H-5H Propane Tips. Fits 043013 Torch Handle. Fuel type: LPG Features Brass heavy duty, high-flow mixer “E” or positive pressure mixer Welding, brazing and heating with all fuel gases 1/2" - 25 mixer-to-tip tube thread size Thread sealants not required when used with genuine Harris mixers Welds up to 3/4" (19.0mm) plate; Heats up to 1,025,000 BTU
