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Towbar Wiring Diagrams

7 pin 12N type plugs are only used for road lighting, these are the most popular however they are slowly being replaced by 13 pin plugs and below we have the difference between these plugs. 12 S are used for reverse lights and other lights within the trailer, refrigerator etc however these have been replaced by 13 pin plugs also.

//Omnisend T450673