🔌 NEMA L14-20P, 20 Amp, 125/250 Volt, 4-Prong Male Plug. 🔒 NEMA L14-30R, 30 Amp, 125/250 Volt, 4-Prong Locking Female Connector. Male Plug NEMA L14-20P. Female Connector NEMA L14-30R. Durable, heavy-duty locking adapter converting a 20 Amp, 125/250 Volt L14-20P plug to a 30 Amp, 125/250 Volt L14-30R locking female connector.
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