Check the listing for details. Century Locking Connector 20A 125/250V NEMA L14-20C. Condition: New. Listed at 11.30 USD. Century Twistlock Connector 20A 125/250V NEMA L14-20C L14-20 Twistlock Female Connector 20A 125/250V 3 Pole 4 Wire Century Plugs and Connectors with twist locking configurations. These rugged wiring devices are constructed with nylon caps and polycarbonate bodies resulting in high heat and impact resistance. Nickel coated solid brass blades and receptacles prevent rust and corrosion. FEATURES Heavy duty brass alloy blades for extended durability Color coded terminal screws for easy assembly Heavy duty external cord grips to prevent cable from disconnecting Nylon housing for superior chemical & impact resistance SPECIFICATIONS Type: Twistlock Female Connector NEMA: L14-20C Voltage: 125/250V Amperage: 20A Color: Black and White Poles: 3 Wires: 4 MPN: Brand: Century