One-Hole Lug Compression Connector, Barrel Size Standard, Color Code Green, Die Code 375, Tongue Angle Straight, Tongue Width 0.8 in, For Conductor Material Aluminum, Copper, For Stud Size 3/8 in, For Stranded Copper Wire Size - Minimum 4 AWG, For Stranded Copper Wire Size - Maximum 4 AWG, 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