Swan neck: Mig/CO2 welding parts 1.Panasonic 500A Swan Neck 2.Material: Brass Material . 3.180A, 200A, 350A Welding Torch welding torch & welding accessory series (welding swan neck):1. Binzel 15AK ... , 350A, 500A .3. OTC 200A, 350A, 500A .4. Miller, Kemppi, Esab welding torches.5. Plasma cutting torch: P80, AG50, ME50, AG60, AG100 ...