Two-Hole Lug Compression Connector Barrel Size Standard Color Code Green Die Code 472 Tongue Angle Straight Tongue Width 1.62 in For Conductor Material Aluminum Copper For Stud Size 1/2 in For Stranded Copper Wire Size - Minimum 400 kcmil For Stranded Copper Wire Size - Maximum 400 kcmil Inspection Hole No Hole Center to Center 1.75 in Material Aluminum Maximum Operating Temperature 194 Degrees F Maximum Voltage 35 kV AC Termination Style Crimp