... neck, handle, rear handle, cable, cable joint and adaptor nut. 2.TIG welding guns and parts, such as torch head, back cap, cup ... , power cable adapters, switch, torch body, etc. 3. CO2 Welding guns and ispare parts ncluding contact tip, swan neck, tip holder ... electrode holder, earth clamp/ground clamp, tip cleaner, gouging torch and parts, gas regulator, flow meter, gauge/meter, round, square lighter ...