Twist On Wire Connector, Color Red, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (2) 18 AWG, Maximum Wire Combination (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 Polypropylene, Maximum Single Wire Size 8 AWG, Minimum Single Wire Size 18 AWG, Overall Height 0.74 in, Overall Width 0.48 in. This item has been restricted from sale in the following state (s): []