TIG Torch Package Compatible with Series W-350 Series Duty Cycle 100 Percent Maximum Current 350 A Neck Type Rigid TIG Torch Series W-350 Welding Processes TIG Welding (GTAW) Application Electrode Range .020 in -5/32 in TIG/GTAW Back Cap Included Yes Back Cap Size Designation Long Cooling Method Water-Cooled Features Built-In Fingertip Gas Control Comfortable Handle Reduced Downtime and Costs For Maximum Electrode Diameter 5/32 in For Minimum Electrode Diameter 0.02 in