... , 24KD, 36KD, 40KD, 501D, 602water-cooled welding torch .2. Panasonic: 180A, 200A, 350A, 500A .3. OTC 200A, 350A, 500A ... nozzle, insulator, liner, line-feeder roller, Binzel torch handle Panasonic torch handle, gas diffuser, plugs, earth clamp....We enjoy ... Integrative Swan Neck SeriesPanasonic Swan Neck Series (internal thread)Panasonic Swan Neck SeriesOTC Swan Neck SeriesBinzel Swan Neck SeriesMiller ...