Adapter Cable for Safety Vision (4 Pin IP Female - 5 Pin Male) - Our Products
Adapter CEE 32A plug to CEE 32A 3-phase | EV Charge +
Museum of Plugs and Sockets: IEC 60309 plugs and sockets
AC WORKS 1.5ft NEMA 14-30P to NEMA 10-30R 30-Amp 4-wire To 3-wire Grounding Single To Single Black Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
Leaderman 3 Phase 16 amp 4 pin PAT Testing Adaptor Lead | eBay