Marinco Pigtail Adapter 50A 125/250V Female Connector 30A 125V with Locking Male Plug - Cordsets & Adapters
NEMA 14-50R 125/250V 50A RV Power Cord Female Replacement Socket Plug
Hubble Style 50A 250V 3‑Phase Female Connector
ABN | L5-50R Connector 50A 125/250V Locking Power Cord Locking Inlet Plug | eBay
AC WORKS CS8164 Female Connector Assembly 50-Amp 3-phase 480v-Volt NEMA 4-wire Grounding Heavy-duty Locking Connector, Black in the Plugs & Connectors department at Lowes.com
AC WORKS 1.5 ft. 4-Outlet NEMA 14-50P RV/Range/Geneator Plug to (4) NEMA 5-15/20R 20 Amp Household Female Connectors Adapter Cord S1450F520-018 - The Home Depot
Marinco 50 Amp 125/250V Locking Female Connector
ENERLITES 4 Male Plug to 50 Amp 3 Prong Female Power Adaptor NEMA 14-50P to 6-50R EV Charger Adapter Cord, 50A, 66352, Black - Walmart.com
50 AMP Female RV Receptacle Plug Electrical Plug Adapter with Handle - Leisure RV Parts
NEMA 14-50R 125/250V 50A RV Power Cord Female Replacement Socket Plug
50 Amp RV Plug Female Receptacle - RecPro
RVGUARD NEMA 6-50R Receptacle, 250 Volt 50 Amp Female Plug, 6-50R Welder Replacement Receptacle - Amazon.com