TIG Torch Package Compatible with Series A-150 Series Duty Cycle 60 Percent Maximum Current 150 A Neck Type Rigid TIG Torch Series A-150 Welding Processes TIG Welding (GTAW) Application Electrode Range 0.020 in in to 1/8 in TIG / GTAW Back Cap Included Yes Back Cap Size Designation Long Compatible with Brand Weldcraft Cooling Method Air-Cooled Features Diamond Grip(TM) Head Design Improve Control and Comfort Maximum Versatility Ribbed handle Utilize Existing Parts