The Maypole MP21 12N Type 7 Pin Plastic Plug is a dependable replacement electrical connector for trailers, caravans and other towing applications using the traditional 12V 7-pin (12N) wiring system. Designed to provide a secure and reliable electrical connection between your towing vehicle and trailer, it ensures essential road lighting functions operate safely and correctly every journey.
Manufactured with a durable clip-close plastic body, the MP21 is lightweight, robust and built to withstand regular towing. Inside, it features brass pins with screw terminal connections, making wiring straightforward while providing excellent electrical conductivity and a secure cable connection. Whether you're replacing a damaged plug or wiring a new trailer, installation is quick and simple.
Designed to accept cables with a 7–8mm cable entry diameter, the MP21 is suitable for a wide range of trailer and caravan electrical cables. It is manufactured to ISO 1724 standards, ensuring compatibility with the widely used UK and European 7-pin towing system for trailer lighting functions including indicators, brake lights, tail lights and fog light.
Supplied in retail display packaging, the Maypole MP21 offers an affordable and reliable solution for maintaining or replacing your trailer electrics. Ideal for caravans, utility trailers, camping trailers and boat trailers, it's an essential component for safe and dependable towing.
Standard shipping is a flat £4.99 and is free on orders over £75. Orders using standard shipping are usually delivered within 1-2 working days of placing your order.
We will rush to dispatch your order same or next working day, but will contact you if there will be any delays. Please note that orders are not shipped on weekend or bank holidays.
A next day courier option is available for £6.99 - orders placed before 2pm will arrive the next working day, however any order placed after this time will not be dispatched until the following day.
If for some reason your order has not arrived within this time or if you have any queries regarding your order, please contact us.
If you wish for your order to be delivered to the following: Scottish Highlands, Northern Ireland or Isle of Wight/Isle of Man additional delivery charges may apply.
Please see our full delivery & returns policy and information here: Delivery & Returns Policy
