July/August 2011 - The WP-17 series of air-cooled TIG torches improves torch control and performance when welding thin- to medium-gauge materials. The series includes six styles of TIG torches, including models with gas valves and flex necks. The torches provide 150-amp DC and 115-amp AC welding capabilities at 60 percent duty cycle, and they are available with 12.5 ft. and 25 ft. one- or two-piece cable lengths.