Koblingsskjema 7-polet kontakt (ISO 1724) - Oslo Tilhengerservice
13 Pin Trailer Connector Part Plug&Socket For 12 V Trailer System European EU Standard FOR TRAILER CONNECTOR PARTS Show|Cables, Adapters & Sockets| - AliExpress
SecoRüt test box for trailer socket / towing vehicle 12 volt 7 and 13 pin 12 V SecoRüt Prüfbox für Anhängersteckdose / Z | Conrad.com
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