TIG Welding Torch: 1)Cooling System:Water Cooling 2)Rated Duty Cycle: AC 100% 3)Length:3-5 Meter TIG Welding Torch: the welding Torch is fitted for TIG welders. There are 6 parts for the welding torch, 2pcs is brass material, one is soft hose, one is elbow tube, one is straight tube and the last one is protected cover. This torch is usually 3 Meter long with bag packing.