The 34-016 is a Blade-Type Twist-On Wire Connector from Ideal Industries. It is made from UL-Listed thermoplastic and is designed for use in up to 650 volts VAC and up to 300 volts DC. The connector is designed for use with a variety of runs, including #8-#14 AWG solid and #12-#18 AWG stranded wires and can also be used with an array of different sheath and other types of insulated connectors. This product is UL486C/UL 486A Listed and rated to 105°C.