12v 8 pin plastic plug (13 pin type plug) suitable for trailers. Number of pins: 8. Pin style: Nickel plated with screw terminals. Nickel plated pins can provide better electrical connection and superior corrosion resistance than standard brass pins. Cable entry diameter: 8-10mm. Complies with ISO 11446. Single hole 9mm grommet. Can receive a single 8 core cable.