Tig Torch Body Duty Cycle 100 Percent Maximum Current 375 A Application Aerospace Aluminum Fabrication Aluminum Ship Repair Automotive Exotic Material Fabrication Light and Heavy Manufacturing Maintenance and Repair Pipe and Tube Fabrication Precision Metal Fabrication Pressure Vessel Fabrication Shipbuilding Tool and Die Tube and Pipe Vocational Cooling Method Water-Cooled For Maximum Electrode Diameter 1/8 in For Minimum Electrode Diameter 0.02 in Gas Valve Included No