Twist On Wire Connector, Color Tan/Yellow, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (1) 2 AWG, Maximum Wire Combination (1) 3 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/ Elastomer, Maximum Single Wire Size 12 AWG, Minimum Single Wire Size 22 AWG