One-Hole Lug Compression Connector Barrel Size Standard Color Code Red Die Code 49 Tongue Angle Straight Tongue Width 0.44 in For Conductor Material Copper For Stud Size 1/4 in For Stranded Copper Wire Size - Minimum 8 AWG For Stranded Copper Wire Size - Maximum 8 AWG Inspection Hole Yes Hole Center to Center Not Applicable Material Copper Maximum Operating Temperature 194 Degrees F Maximum Voltage 35 kV AC Termination Style Crimp Standards CSA Certified UL 486A-486B UL Listed