2 Caravan plugs 1 x 7 Pin 12S grey plug 1 x 12N black plug / colour cable guide
12 S plug can also be used for horse boxes with internal batteries and tipper trailers with electric lifts. 12 N plug are black whilst the 12 S plugs are a grey colour. 12 S Plug with brass plugs. 2 N black plug with brass plugs.