Two-Hole Lug Compression Connector, Barrel Size Standard, Color Code Black, Die Code 473, 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 600 kcmil, For Stranded Copper Wire Size - Maximum 600 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