Mechanical Connector For Conductor Material Aluminum Copper For Stranded Copper Wire Size - Minimum 2 AWG For Stranded Copper Wire Size - Maximum 600 kcmil For Stud Size 1/2 in Head Style Hex Number of Holes 2 Hole Diameter 0.56 in Hole Spacing 1.75 in Body Material Aluminum Maximum Operating Temperature 194 Degrees F Maximum Voltage 600 V Number of Conductors 1 Number of Terminations 1 Tongue Length 3.22 in Tongue Width 1.52 in Tongue Thickness 0.44 in Connector Type Lug