Two-Hole Lug Compression Connector Barrel Size Short Color Code Purple Die Code 54 Tongue Angle Straight Tongue Width 1.03 in For Conductor Material Copper For Stud Size 5/16 in For Stranded Copper Wire Size - Minimum 4/0 AWG For Stranded Copper Wire Size - Maximum 4/0 AWG Inspection Hole Yes Hole Center to Center 1 in Material Copper Maximum Operating Temperature 300 Degrees F Maximum Voltage 600 V AC Termination Style Crimp Seam Style Seamless