Electrode Holder Maximum Current 400 A Duty Rating Medium Duty Holder Jaw Material Copper Alloy Type Twist-Style Welding Processes Stick Welding (SMAW) Wire Gauge 1/0 Cable Connection Type Ball Point Screw Holder Cable Socket Diameter 1/4 in Features 1/4 in Rod Twist Grip For Maximum Electrode Diameter 1/4 in Includes Bush Hex Key Weight 17.1 oz