Wire Connector Body Material Aluminum Alloy Color Clear Finish Insulated For Conductor Material Aluminum Copper For Stranded Copper Wire Size - Minimum 14 AWG For Stranded Copper Wire Size - Maximum 2 AWG Head Style Hex Hex Size 5/32 in Insulation Material Plastisol Maximum Operating Temperature 194 Degrees F Maximum Voltage 600 V Number of Ports 2 RoHS Compliant Yes Standards UL 746C 750 Degrees C Glow Wire UL Listed 486A/B Wire Connector