Proto J4996 Hex Key Set Metric, Long, 9 Pieces, Plastic Holder, Black Oxide, 2 Tips, 3 in to 7 3 4 in G3448015 Material Copper Characteristics High Quality Material Copper Characteristics High Quality Copper Alloy with High Strength Ball Point Connection Amps 200 A Type Clamp Features Insulated Spring Maximum Jaw Opening 1 in Clamp Body Material Copper Compatible with Brand ESAB Compatible Cable Gauge (Maximum) 1 0 AWG Compatible Cable Gauge Range 1 0 AWG Screw Material Steel Maximum Current 200 A Cable Connection Type Ball Point Screw Clamp Type Ground Clamp Compatible with Surface Type Flat Plates Compatible Cable Gauge 1 0 AWG Inlet Port Size 1 4 in and 3 8 in Flare 3M Non Sparking No Number of Ball Ends 1 Number of Tips 2 End Shape Ball Hex Grip Style Round Head Tether Ready No Insulated Uninsulated Tip Size 1