Torch Handle Compatible Fuel Type Acetylene Natural Gas Propane Propylene Torch Series 43-2 Hose Fitting Size B Inlet Connection Size 9/16 In.-18 Maximum Welding Thickness 1 in Overall Length 9 1/2 in Inlet Connection Gender Male Inlet Thread Direction Left Hand Inlet Connection Type UNF Weight 22.4 oz Torch Style Harris Compatible Heating Tip Series 1390-B 1390-H 1390-HA 2290 2290-H 2290-HPM H-43 H-63 J-43 J-63