Two-Hole Lug Compression Connector Barrel Size Standard Color Code Red Die Code 324 Tongue Angle Straight Tongue Width 1.26 in For Conductor Material Aluminum Copper For Stud Size 1/2 in For Stranded Copper Wire Size - Minimum 250 kcmil For Stranded Copper Wire Size - Maximum 250 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