ARK Trailer Plug Adapter 7 Pin Round Socket to 7 Pin Flat Plug – Brass Terminals (SKU: FS27LP)
$19.00 $38.5
ARK trailer adaptor converts 7 pin large round trailer plugs to 7 pin flat vehicle sockets. High-quality brass terminals with AS4177.5 compliance for reliable towing power.
Out of stock
The ARK 7 Pin Round to 7 Pin Flat Trailer Adaptor – Model FS27LP bridges the gap between older trailers and modern vehicles. If your trailer has a 7 pin large round plug and your car features a 7 pin flat socket, this compact adaptor delivers fast, no-fuss connectivity.
Built with brass terminals for optimal conductivity and corrosion resistance, the FS27LP ensures consistent power flow to trailer lights, brakes, and accessories. The adaptor is fully compliant with AS4177.5-2004 Australian trailer connection standards, making it safe and suitable for high-current towing setups such as caravans, work trailers, and campers.
No wiring, no modifications – just plug and tow with confidence.
Key Features:
- Converts 7 Pin Flat (vehicle) to 7 Pin Large Round (trailer)
- Brass terminals – superior conductivity & durability
- Complies with AS4177.5-2004 standards
- High-current ready – supports trailer lights, brakes & more
- Compact design – easy to store and transport
Ideal for modern vehicles towing older trailers, this adaptor ensures your setup is road-ready with no electrical headaches.
Related
Frequently Asked Questions
A: No rewiring is required. Just plug the adaptor between your 7 pin flat socket and 7 pin round plug and you’re good to go.
A: Yes, all 7 functions (tail, brake, indicators, reverse, etc.) are passed through if both trailer and vehicle are fully wired.
A: Yes, it supports both LED and traditional lighting systems depending on vehicle output.
A: Yes, it’s built for high current caravan/trailer appliances and compliant with AS4177.5-2004 standards.
| Weight | 1 kg |
|---|---|
| Dimensions | 27 × 12 × 5 cm |
| Location | B-4-2 |
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Evaluation & Recommendations
This adapter is perfect for:
- Drivers with a newer vehicle using 7 pin flat sockets towing trailers with 7 pin large round plugs
- Tradespeople and campers who swap between modern and legacy trailers
- Anyone needing a hassle-free, no-tool solution for mixed plug types
Installation Tips:
- Insert the 7 pin flat plug into your vehicle socket
- Connect the 7 pin round trailer plug to the adapter
- Test trailer functions: indicators, brake, tail lights, etc.
- Keep the adapter in your glove box when not in use
If your trailer has non-standard pin wiring, let us know for compatibility help.

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