One-Hole Lug Compression Connector Barrel Size Standard Color Code Yellow Die Code 62 Tongue Angle Straight Tongue Width 0.15 in For Conductor Material Copper For Stud Size 1/2 in For Stranded Copper Wire Size - Maximum 4/0 AWG Inspection Hole Yes Hole Center to Center Not Applicable Material Copper Maximum Voltage 35 kV AC Standards CSA Certified UL E9809 Number of Holes 1 Barrel Outside Diameter 0.85 in Connector Type Straight Barrel Contact Finish Tin For Wire Size 4/0 AWG