... , 40KD, 501D, 602 water-cooled welding torch .2. Panasonic: 180A, 200A, 350A, 500A water cooled welding torch.3. OTC 200A, 350A, 500A .4. Miller, Kemppi, Esab ... . Welding parts and accessories: contact tip, contact tip holder, swan neck, nozzle, insulator, liner, line-feeder roller, Binzel torch handle Panasonic torch handle, gas diffuser ...