One-Hole Lug Compression Connector Barrel Size Standard Color Code Pink Die Code 300 Tongue Angle Straight Tongue Width 1.8 in For Conductor Material Aluminum Copper For Stud Size 5/8 in For Stranded Copper Wire Size - Minimum 500 kcmil For Stranded Copper Wire Size - Maximum 500 kcmil Inspection Hole No Hole Center to Center Not Applicable Material Aluminum Maximum Operating Temperature 194 Degrees F Maximum Voltage 35 kV AC Termination Style Crimp