One-Hole Lug Compression Connector Barrel Size Short Color Code Red Die Code 71 Tongue Angle Straight Tongue Width 1.29 in For Conductor Material Aluminum For Stud Size 1/2 in For Stranded Copper Wire Size - Minimum 250 kcmil For Stranded Copper Wire Size - Maximum 250 kcmil Inspection Hole No Material Aluminum 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