Torch Handle Compatible Fuel Type Acetylene Natural Gas Propane Propylene Torch Series WH360 Hose Fitting Size B Inlet Connection Size 9/16 In.-18 Maximum Welding Thickness 1 1/4 in Overall Length 9 in Inlet Thread Direction Left Hand Inlet Connection Type UNF Weight 18 oz Torch Style Victor Compatible Heating Tip Series MFA MFN Compatible Welding and Brazing Tip Series RTE W Compatible Cutting Attachment 3-780 3-780A 780 780A 780B Compatible Tip Mixer UM