One-Hole Lug Compression Connector, Barrel Size Standard, Color Code Pink, Die Code 12, 99, Tongue Angle Straight, Tongue Width 0.75 in, For Conductor Material Copper, For Stud Size 5/16 in, For Stranded Copper Wire Size - Maximum 1/0 AWG, Inspection Hole No, Hole Center to Center Not Applicable, Material Copper, Maximum Voltage 35 kV AC, Termination Style Crimp, Standards CSA Certified, UL Listed, Number of Holes 1, RoHS Compliant Yes, Barrel Inside Diameter 0.39 in