IDEAL Twist On Wire Connector,600 V,PK225

Twist On Wire Connector, Color Yellow, For Conductor Material Copper, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Combination (2) 18 AWG, Maximum Wire Combination (3) 12 AWG, Contact Material Steel, UL 94 Flammability Rating V-2, Maximum Conductors 4, Standards CSA Certified, UL Listed, Wire Connector Style Wing, Insulation Material Thermoplastic Polyester, Maximum Single Wire Size 10 AWG, Minimum Single Wire Size 18 AWG, Outside Diameter 0.48 in