Trailer Plug Reducer from 13 pin to 7 pin (plastic). (3rd picture above shows reduced attached to a standard plug which is not included). Don’t be shy we're here to help. Beware of cheap imitations.
eBay
For lighting circuits not fridge electrics.
eBay
(Plate Lamp); PIN 6:Red Wire (Brake lights); PIN 7:Black Wire (Left/H Tail & No. Plate Lamp). This is a 7 Pin connector socket design for vehicle use. It is made of high quality plastic material for durable and long lasting use.
eBay
This is a 12V trailer connector plug. It supplies power to your caravan, towing and truck. This 12V trailer plug connector with 7 pins is a great option for boats and it is also great to be used on an RV, caravan, etc.
eBay
TRAILER PLUG 12N 7 PIN With 12S Socket. This is a 7 pin trailer plug for connecting into a grey socket(12S) for caravans.
eBay
This is a 12V trailer connector plug. It supplies power to your caravan, towing and truck. This 12V trailer plug connector with 7 pins is a great option for boats and it is also great to be used on an RV, caravan, etc.
eBay
Pin Specification: 7pin to 7pin. 1 x 7pin to 7pin Trailer Plug Adaptor. Power the Trailer Lights: Connect the trailer plug to the vehicle socket and easily power your tail lights, brake lights, and turning signals.
eBay
Versatile Application: The trailer round wiring plug is designed to fit most vehicle, RV, sedan and boat. Easy Installation: This trailer plug connector has a quick and easy installation without any extra tools or professional help needed, can be a perfect solution for trailers.
eBay