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
1.5m Suzi Lead Extension with 13 Pin Plugs | Edwards Trailers
13 Pin to 7Pin Adaptor Trailer Extension Lead Caravan Towing Socket Plug Board | eBay
JVJ 2.0m 13-pin to 13-pin adapter plug connection extension cable for trailer boat trailer car tractor car trailer caravan caravan bike carrier etc. : Amazon.co.uk: Automotive
Conversion Lead 2 x 7 pin plugs 12N and 12S with 13 pin socket | Fieldfare Trailer Centre | UK - Fieldfare Trailer Centre
4 Way 16A Motorhome/Caravan/Camping Mains Electric Hook Up Extension Lead 5m
BEIJISTAR 1.6M 13 Pin Trailer Extension Lead with Trailer Plug and Socket, 12V 13 Core Trailer Extension Lead Cable, Trailer Spiral Cable with Male and Female Plug, for Caravan Truck RV Trailer: