One-Hole Lug Compression Connector Barrel Size Standard Color Code Brown Die Code 33 Tongue Angle Straight Tongue Width 0.7 in For Conductor Material Copper For Stud Size 1/4 in For Stranded Copper Wire Size - Minimum 3 AWG For Stranded Copper Wire Size - Maximum 2 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 0.41 in Connector Type Straight Barrel