TIG welding gun and welding accessories TIG Rear Handle Bernard:200E,300E 400E and 600E; Panasonic: 180A, ... diffuser swan neck, insulator ,steel liner, rear handle, cable. 2, TIG welding gun and spare parts, such as WP-9, WP-12 ... cap, cup gasket, collet, collet body, gas lens body, cable fittings,alumina nozzle, power carble adapters, switch, torch body. 3. Different ...