TIG Torch Compatible with Series K1784 Duty Cycle 100 Percent Maximum Current 250 A Neck Type Rigid TIG Torch Series PTW-20 Welding Processes TIG Welding (GTAW) Application Ideal for TIG Welding In Tight Fit Applications Compatible with Brand Lincoln Style Duty Rating Light-Duty Cooling Method Water-Cooled Features Comfortable Knurled Handle for a Non-Slip Sure Grip High Performance and Long Life Molded Lip/Ridge For Maximum Electrode Diameter 1/8 in