One-Hole Lug Compression Connector, Barrel Size Short, Color Code Ruby, Die Code 60, Tongue Angle Straight, Tongue Width 1.06 in, For Conductor Material Aluminum, For Stud Size 3/8 in, For Stranded Copper Wire Size - Minimum 3/0 AWG, For Stranded Copper Wire Size - Maximum 3/0 AWG, 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