... 500A; Miller world famous brands etc.Including complete torch, nozzle, contact tip, tip holder, gas diffuser swan neck, insulator ,steel liner, ... -26, WP-27 air cooled and water cooled etc.Including torch head, back cap, cup gasket, collet, collet body, ... ,alumina nozzle, power carble adapters, switch, torch body. 3. Different kinds of electrode holder, earth clamp/ground clamp , carbon electrodes, ...