TIG Torch Body Neck Type Rigid Model 20HP Maximum Current 250 A Welding Processes TIG Welding (GTAW) Application Water-Cooled Cooling Method Water-Cooled For Maximum Electrode Diameter 1/8 in For Minimum Electrode Diameter 0.02 in Gas Valve Included No Head Angle 60 Degrees Includes Hard Plastic Torch TIG Torch Series 20