Mechanical Connector For Conductor Material Copper For Stranded Copper Wire Size - Minimum 3/0 AWG For Stranded Copper Wire Size - Maximum 4/0 AWG For Stud Size 1/2 in Head Style Hex Number of Holes 1 Hole Diameter 0.56 in Hole Spacing Not Applicable Body Material Copper Maximum Operating Temperature 194 Degrees F Maximum Voltage 600 V Number of Conductors 1 Number of Terminations 1 Tongue Length Not Applicable Tongue Width 1.25 in Tongue Thickness 0.31 in