Torch Handle Compatible Fuel Type Acetylene Natural Gas Propane Propylene Torch Series WH100 Hose Fitting Size B Inlet Connection Size 9/16 In.-18 Maximum Welding Thickness 1/2 in Overall Length 7 in Inlet Connection Gender Male Inlet Thread Direction Left Hand Inlet Connection Type UNF Weight 13.76 oz Torch Style Smith Compatible Heating Tip Series MT600 MT800 Compatible Welding and Brazing Tip Series MW200 MW400 Compatible Cutting Attachment DG109A MC505 MC509