13 Pin Towing Plug Trailer Caravan Horsebox 12V Towbar Towing Electrics Nickel. 13 Pin Plug for Towing 2X Trailer Caravan Horsebox 12V Towbar Towing Electrics. This8 pin plug (13 pin type) is perfect for transmitting power tolights, indicators, brakes, reverse lights, and fog lights, ensuring yourtrailer operates safely and efficiently during towing.
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