Tweco 92051130 Ground Clamp 300 A, 3 0 AWG, Copper 5E544 50 in Conductor Pipe 50 in Conductor Pipe or Round Tube Size 4 5 in Conductor Copper Str Size 4 (2) Phillips Bits Item Electricians Tool Kit Tool Kit Product Grouping Tool Kits Tool Families Included Screwdrivers Material Copper Type Clamp Characteristics High Quality Copper Alloy with High Strength Ball Point Connection Amps 300 A Features Insulated Spring Cable Connection Type Ball Point Screw Compatible Cable Gauge Range 3 0 AWG Compatible Cable Gauge 3 0 AWG Compatible with Brand ESAB Screw Material Steel Clamp Connection Material Copper Alloy Compatible Cable Gauge (Maximum) 3 0 AWG Clamp Type Ground Clamp Maximum Jaw Opening 1 1 2 in Clamp Body Material Copper Maximum Current 300 A Compatible with Surface Type Flat Plates Handle Material Copper Compatible Cable Gauge (Maximum) 3 0 AWG