One-Hole Lug Compression Connector Barrel Size Long Color Code Red Die Code 21 Tongue Angle Straight Tongue Width 0.42 in For Conductor Material Copper For Stud Size #10 For Stranded Copper Wire Size - Minimum 8 AWG For Stranded Copper Wire Size - Maximum 8 AWG Inspection Hole No 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