Lincoln Electric PTA-9 TIG Torch - for Air-Cooled TIG Welding - Rigid Torch Head - 12.5 FT, 1 Piece Cable - K1781-1: Power Tools: Amazon.com: Tools & Home Improvement
Gas Lens Parts Kit for PTA-9, PTW-20, 20H-320
Lincoln TIG Adapter Kit for PTW-18 & PTW-20 K1622-4