Compression Lug 4/0 Awg Code Purple Barrel Size Long Color Code Purple Die Code 54 For Conductor Material Copper For Stud Size 3/8 in For Stranded Copper Wire Size - Maximum 4/0 AWG Inspection Hole No Hole Center to Center Not Applicable Material Copper Maximum Voltage 35 kV AC Standards CSA Certified UL Listed Number of Holes 1 For Wire Type Stranded