CO2 welding nozzle 1.200A,350A,500A. 2.material:copper 3.all kinds of welding accessaries 4.quick delivery welding torch CO2 welding nozzlesuitable for many types of CO2 welding torchesWelding spare partscable,contact tip,contact tip holder,swan neck,welding insulator,torch handle,welding electrode,welding electrode cap,cutting torch,electrode tip,etc. welding torch CO2 welding nozzle