EVERGD Trailer Truck Caravan Electric Plug Adapter 13 Pin to 7 Pin Plug N & S Euro Socket Towbar Towing Electric Conversion Adapter Lead-Twin 7 pin, Copper, Twist and Lock, 12V, 35cm :
SmartSpec 13 Pin Trailer Socket with Rubber Gasket Cover Seal Black Plastic Connector Caravan Towbar Towing Light Wiring : Amazon.co.uk: Automotive
SmartSpec 13 pin to 7 pin towing adaptor Lead Converter with Cable Wiring Connector 12V Plug &socket : Amazon.co.uk: Automotive
13 to 7 Pin Adaptor Plug Including 13 Pin Parking Cover, ISO 11446 and ISO 1724, for 12 V Trailer Systems, Plug-In Connection for Car to Bicycle Stand, Bicycle Carrier, Trailer : Amazon.de: Automotive
Qiping 13-Pin Trailer Socket Pre-wired 2m Cable (8 Wire X 1.5 mm²), Including Mounting Screws Waterproof Rubber Pad Cable Ties For Car Trailers, Trucks, Caravans, Bicycle Carriers : Amazon.co.uk: Automotive
ETUKER 13 Pin Trailer Extension Cable,Spiral Extension Lead,trailer Board Extension Lead with 13-pin Male Plug to 13-pin Female Socket,1.8m Working Length : Amazon.co.uk: Automotive