Torch Handle, Compatible Fuel Type Acetylene, Natural Gas, Propane, Propylene, Torch Series AW1A, Hose Fitting Size A, Inlet Connection Size 3/8 In.-24, Maximum Welding Thickness 1/2 in, Overall Length 5 3/4 in, Inlet Connection Gender Male, Inlet Thread Direction Left Hand, Inlet Connection Type UNF, Weight 5.92 oz, Torch Style Smith, Compatible Heating Tip Series AT600, Compatible Welding and Brazing Tip Series AW200, AW400, Compatible Cutting Attachment AC309, Body Material Brass WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -