NEMA L14-30P to 6-15/20R Plug Adapter - 1 Foot, 20A/250V, 12/3 AWG - Iron Box # IBX-1462-01 NEMA L14-30P Plug to NEMA 6-20R Connector 12/3 AWG, 20A, 250V Rated Cable 1 Foot Length Hassle Free Returns / No Restock Fee