Compression Lug 1 Awg L 1.50 In Gr Barrel Size Standard Color Code Green Die Code 37 For Conductor Material Copper For Stud Size 1/4 in For Stranded Copper Wire Size - Maximum 1 AWG 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 For Wire Type Stranded