Amazon.com: HELLA 8PD 007 216-001 Testing Unit, towbar socket - 12V - 13-pin connector - DIN/ISO: 11446 - with LED display : Automotive
13-Pin Trailer Socket, with Cast Aluminium Housing and Automatic Shut-Off ISO 11446 Compliant for 12 V Systems, with Spring Cover, 13-Pin Plug, 13-Pin Tow Box, 13-Pin Plug : Amazon.com.be: Automotive
ISO 11446 - The international standard for trailer connectors
ISO standards for trailer connectors - Wikipedia
ISO 11446 - The international standard for trailer connectors
13-Pole 12V Sockets - Littelfuse
ISO 11446 - The international standard for trailer connectors
ISO standards for trailer connectors - Wikipedia
CXTM 13-pin socket, 13-pin socket, screw contact according to ISO 11446, for 12 V trailers, rear seal, 13-pin socket, 13-pin trailer socket : Amazon.co.uk: Automotive