Description 12V 13 pin plastic plug with cap used on caravan and trailer applications Number of pins: 13 Pin style: Nickel plated with screw terminals. Nicked plated pins can provide better electrical connection and superior corrosion resistance than standard brass pins Cable entry diameter: Complies with ISO 11446 Single cable entry gasket for cable sizes 8 to 15mm The plug is also water resistant and has a cable clamp for strain relief Comes with green alignment cap Sourced from the EU