Trailer Plug Adaptor 7 Pin Flat Vehicle to 12 Pin Flat Trailer
Designed to connect a 7-pin flat vehicle socket to a 12-pin flat trailer plug, this electrical adaptor provides a secure and reliable towing connection.
$29.95
Available on backorder
- Vehicle side7 pin flat
- Trailer side12 pin flat
- Product codeRPPLUGAD7PM-12PF
Key specifications
| Vehicle side | 7 pin flat |
|---|---|
| Trailer side | 12 pin flat |
| Product weight | .25 kg |
| Packed dimensions | 15 × 10 × 5 cm |
| Product code | RPPLUGAD7PM-12PF |
Product features
-
Allows connection between trailers and vehicles with different connector types
-
Eliminates the need for rewiring the trailer
-
Housed in durable plastic, the trailer plug is built to last against the harsh Aussie weather
Applications & use cases
- Box trailers
- Boat trailers
- Caravans & camper trailers
- Horse floats
- Utility & plant trailers
Need help?
Our team is here to help you find the right parts for your trailer.
- Call us03 9457 3060
- Email ussales@holroyd.com.au
- Send an enquiryAsk about this part
Product details
This adaptor provides a simple connection between vehicles fitted with a 7-pin flat socket and trailers equipped with a 12-pin flat plug. Featuring a durable plastic housing and brass terminals, it delivers reliable electrical conductivity and long-lasting performance. Its compact, plug-and-play design makes it ideal for caravans, campers, and utility trailers.
Advantages
- Plug-and-play setup
- Durable plastic housing
- Brass terminal contacts
- Universal flat plug compatibility
- No rewiring needed
What’s Included
- 1 x Adaptor 7 Pin Flat Vehicle to 12 Pin Flat Trailer
Features
- Allows connection between trailers and vehicles with different connector types
- Eliminates the need for rewiring the trailer
- Housed in durable plastic, the trailer plug is built to last against the harsh Aussie weather
Tips & Tricks
- Check trailer wiring and plugs before installing the adaptor. If there are faults or corrosion, fix these first.
- Use weather-resistant connectors, especially for coastal or off-road use.
- Test all trailer lights after installation to confirm correct operation and that no warning lights appear on your vehicle’s dashboard.
- Mount the adaptor in a dry, secure location near the vehicle’s trailer socket but protected from road debris and moisture.
- If upgrading to high-output LED lights, use the adaptor at the same time to prevent signal issues.
- After towing, especially over rough terrain, inspect plugs and connectors for wear or damage.
- Carry a spare 12V fuse for the towing circuit to quickly fix any loss of signal.
Product Specifications
| Specification | Details |
|---|---|
| Connector Type | 7-Pin Flat (Vehicle) to 12-Pin Flat (Trailer) |
| Terminal Material | Brass |
| Housing | Impact-Resistant Plastic |
| Application | Vehicle-to-Trailer Electrical Connection |
- Australian companySupplying trailer and caravan builders from Bayswater, Victoria.
- Built to lastEngineered for strength and durability.
- Australia-wideSupplying manufacturers, repairers and owners.
- Expert supportProduct advice from the Holroyd team.







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