Twist On Wire Connector, Color Blue, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (3) 12 AWG, Maximum Wire Combination (1) 6 AWG with (2) 8 AWG, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 6, Standards CSA Certified, UL Listed, Wire Connector Style Wing, Insulation Material Thermoplastic Polyester, Maximum Single Wire Size 6 AWG, Minimum Single Wire Size 14 AWG, Outside Diameter 0.78 in. This item has been restricted from sale in the following state (s): []