Maypole 7 Pin Plastic Trailer Plug Product Overview Product Details MP21 12N Type 7 Pin Plastic Plug DP MP21 12N Type 7 Pin Plastic Plug DP 12V -N- type 7 pin plastic plug used on caravan and trailer applications Body style: Plastic clip-close Pin style: Brass pins with screw terminals Cable entry diameter: 7-8mm Designed to conform to ISO 1724
