... ,501Dwater-cooled welding torch .2. Panasonic type:180A,200A,350A,500A .3. OTC type:200A,350A,500A .4. Miller, Kemppi , Esab (PSF) welding torches.5 ... tip holder ,swan neck ,diffuser,nozzle ,insulator, liner, nut, adapter, line-feeder roller , torch handle ,plugs, earth clamp,etc CO2 panasonic 500A welding cable