Twist-On Wire Connectors, Color Orange, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (1) 18 AWG with (1) 20 AWG, Maximum Wire Combination (2) 14 AWG, Contact Finish Zinc, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 5, Standards CSA C 22.2 No. 188, UL 486C, Wire Connector Style Standard, Compatible with Product Type Light Fixtures, Signs, Fill Material Not Applicable. This item has been restricted from sale in the following state (s): []