... detailed specification: 1)main used for CO2 welding gun2)material:Cr, Zr, and Cu3)model:M6*1.0*45mm4)ISO9001:2000 ... and CCCMig/Co2/Tig/Plasma/Argon Welding Torches and Accessories :1.Binzel 15AK,24KD,25AK, ... insulatr ,feed roller ,protective paste ,wire feeder,wire feeder motor .7.Tig /Argon Welding & Cutting Parts : electrode tip & nozzle , welding collect ,collect body ...