One-Hole Lug Compression Connector Barrel Size Standard Color Code White Die Code 66 Tongue Angle Straight Tongue Width 1.25 in For Conductor Material Copper For Stud Size 5/16 in For Stranded Copper Wire Size - Maximum 300 kcmil Inspection Hole Yes Hole Center to Center Not Applicable Material Copper Maximum Voltage 35 kV AC Standards CSA Certified UL Listed Number of Holes 1 Barrel Outside Diameter 0.85 in Connector Type Straight Barrel Contact Finish Tin