Twist-On Wire Connectors, Color Red, For Conductor Material Copper, Maximum Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (3) 16 AWG, Maximum Wire Combination (5) 12 AWG, Contact Finish Zinc, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 6, Standards CSA 175604, RoHS, UL E113650, Wire Connector Style Wing, Compatible Installation Tool Model Number No. 5, Compatible with Product Type Light Fixtures and House Wiring. This item has been restricted from sale in the following state (s): []