Twist On Wire Connector, Color Tan/Yellow, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (2) 22 AWG, Maximum Wire Combination (3) 12 AWG, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 6, Standards CSA Certified, UL Listed, Wire Connector Style Wing, Insulation Material Plastic, Maximum Single Wire Size 12 AWG, Minimum Single Wire Size 22 AWG, Overall Height 1.03 in, Overall Width 0.49 in