Twist-On Wire Connectors, Color Purple, For Conductor Material Aluminum, Copper, Copper Clad Aluminum, Maximum Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (2) 18 AWG, Maximum Wire Combination (3) 10 AWG, Contact Finish Zinc, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 7, Standards CSA Certified, UL Listed, Wire Connector Style Wing, Fill Material Antioxidant, Insulation Material Polypropylene, Maximum Single Wire Size 10 AWG. This item has been restricted from sale in the following state (s): []