1ft 3-Phase 20A 250V L15-20P 4-Prong Plug to L6-20R Locking 20A 250V Connector, Ac Works, Mfr#: L1520L620-012

This AC WORKS brand adapter L1520L620-012 is very durable. This 1-foot long adapter is a NEMA L15-20P to NEMA L6-20R. The NEMA L15-20P is a 3-Phase 20 Amp, 250 Volt, 4-prong locking plug. The NEMA L6-20R is a 20 Amp, 250 Volt, Locking female connector.