Two-Hole Lug Compression Connector, Barrel Size Standard, Color Code Ruby, Die Code 467, Tongue Angle Straight, Tongue Width 1.04 in, For Conductor Material Aluminum, Copper, For Stud Size 1/2 in, For Stranded Copper Wire Size – Minimum 3/0 AWG, For Stranded Copper Wire Size – Maximum 3/0 AWG, 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