One-Hole Lug Compression Connector Barrel Size Long Color Code Brown Die Code 87 Tongue Angle Straight Tongue Width 1.55 in For Conductor Material Copper For Stud Size 3/8 in For Stranded Copper Wire Size - Minimum 500 kcmil For Stranded Copper Wire Size - Maximum 500 kcmil Inspection Hole Yes Material Copper Maximum Operating Temperature 300 Degrees F Maximum Voltage 600 V AC Termination Style Crimp Seam Style Seamless Standards UL Listed Number of Holes 1 RoHS Compliant Yes