7 Pin 12S Plastic Plug

Maypole 12S Type 7 Pin Plastic Plug – 12V Trailer & Caravan Towing Connector

The Maypole 12S Type 7 Pin Plastic Plug is a durable and reliable towing electrical connector designed to provide a secure connection between your towing vehicle and trailer, caravan, or other towing equipment. Manufactured by Maypole, this high-quality 12S 7-pin plug is suitable for 12V electrical systems and is designed to deliver dependable power transmission for auxiliary trailer functions.

Constructed from impact-resistant plastic and fitted with high-quality brass pins and screw terminals, the plug provides excellent electrical conductivity and secure cable retention. Designed to accommodate cables with an 8–10mm cable entry diameter, it is suitable for both replacement applications and new towing installations.

The standard 12S 7-pin configuration is commonly used to supply auxiliary trailer circuits such as reverse lights, rear fog lights, caravan interior power, and additional electrical functions, depending on the vehicle wiring configuration. Its weather-resistant construction helps protect against rain, dust, road spray, and everyday outdoor use, ensuring long-lasting performance.

Compatible with many popular trailer brands, including Ifor Williams, Brian James, Erde, and other towable equipment, this plug offers a dependable solution for maintaining safe and reliable towing electrics.

• Genuine Maypole 12S trailer plug
• Standard 12S 7-pin connector
• Durable impact-resistant plastic body
• High-quality brass pins with screw terminals
• Suitable for 12V towing systems
• Accepts 8–10mm cable diameter
• Weather-resistant construction
• Secure electrical connection
• Lightweight and compact design
• Easy installation
• ISO compliant
• Long service life

Product Type: Trailer Plug
Brand: Maypole
Manufacturer Part Number: MP29B
Voltage: 12V
Pin Type: 12S 7 Pin
Material: Plastic & Brass
Colour: Grey
Certification: ISO

Cable Entry

• Suitable for 8–10mm Diameter Cable

Plug Construction

• Brass Pins
• Screw Terminal Connections

Vehicle Placement

• Front
• Rear

• Trailers
• Caravans
• Horseboxes
• Utility Trailers
• Boat Trailers
• Towing Vehicles
• Agricultural Equipment
• Commercial Vehicles

Compatible With

• Ifor Williams
• Brian James
• Erde
• Many Other Towable Vehicles

• Provides a secure electrical connection
• Reliable power transfer for auxiliary trailer functions
• Durable construction for long-term outdoor use
• Weather-resistant for year-round reliability
• Easy to wire and install
• Suitable for replacement or new installations
• Helps maintain safe and legal towing

• 12S 7 Pin Standard
• Brass Screw Terminals
• Weather Resistant
• Corrosion Resistant
• ISO Compliant
• Easy Installation
• Durable Construction
• Secure Electrical Connection
• Commercial Vehicle Grade
• Long Service Life

Securely packaged and dispatched same working day if purchased by 1 p.m.