... soldering torch consumable for welding spare parts long/short back cap for WP-18 TIG welding torch1.wp-18 water cooled ... air cooled and water cooled etc. Including torch head, back cap, cup gasket, collet, collet body, gas lens body, cable fittings ... ,alumina nozzle, power carble adapters, switch, torch body.6. Different kinds of electrode holder, earth clamp ...