(Plate Lamp), PIN 6 - Red Wire (Brake lights), PIN 7 - Black Wire (Left/H Tail & No. Plate Lamp). This is a 12V trailer connector plug. It supplies power to your towing and truck. 1Pc x Durable 7 Pin Aluminum Alloy Plug Trailer Truck Towing Electrics 12V Connector (EU Plug).
eBay
4 Way Y-Splitter Plug Universal for Tailgate Light Bar and Trailer Lights Plug & Play Adapter Extension Harness Wiring Plug 4 Pi
Aliexpress UK
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 Wiring Converter Powered 3 to 2 Wire Trailer Tail Light Converter with 60in Wiring LED Compatible RV Taillight Converter
Aliexpress UK
ASPOCK TRAILER LIGHT HARNESS FOR QUICKFIT PLUG IN. We are aU.K. We are qualified to the Association’s trailer maintenance and servicing standards. 12V N TYPE 7 PIN PLUG with green and yellow plug in connectors.
eBay
Plug N Typ 7 Pin Trailer Plug Plug-and-Play Trailer Plug Adapter 24V Plastic for Indicators Brake Lights Side Lights Fog Lamp
Aliexpress UK
This is for a Plastic 7 Pin Trailer Plug (N type) to power trailer or caravan lights. Black Plastic, 7-Pole, Trailer Connector Trailer End. 1Pc x 12 Volt 7 pin plugs trailer extension cable. Material: ABS+copper.
eBay
7 Pin To 13 Pin Trailer Adapter Converter With Cable Wiring Connector 12V Plug Socket U1JF
Aliexpress UK
(Plate Lamp), PIN 6 - Red Wire (Brake lights), PIN 7 - Black Wire (Left/H Tail & No. Plate Lamp). This is a 12V trailer connector plug. It supplies power to your towing and truck. This 12V trailer plug connector with 7 pins is a great option for boats and it's also great to be used on an RV, etc.
eBay
7-Way RV Blade Trailer Tow Towing Connector 7 Pin Socket Wiring Harness Mounting Bracket Vehicle Side Factory 7 Way Plug Cover
Aliexpress UK
12V N TYPE 7 PIN PLASTIC SOCKET USED ON CARAVAN AND TRAILER. 1X 12V N TYPE 7 PIN PLASTIC SOCKET. Plastic socket. 7 pin N type connector.
eBay
Trailer Frame Wire Clips Stainless Steels Trailer Wiring Cable Clips Replacement Parts For solar panel Boat Trailer Fishing Boat
Aliexpress UK
10 Way Waterproof Junction ?. 5m 7 Core Trailer Wiring Cable. Includes all the parts you need to fit a pair of rear lights to a trailer. 7 Pin Trailer Plug. 2 x Small Trailer Lights. Allows easy joining of the trailer cables from the two lights and to the plug.
eBay
Trailer Plug Holder Universal Trailer Connector Weatherproof Protective Part For 7‑13P Trailer Adapter Protection Plug Holder
Aliexpress UK
RADEX TRAILER LIGHT HARNESS FOR QUICKFIT PLUG IN. We are aU.K. We are qualified to the Association’s trailer maintenance and servicing standards. (see our range of plug in lights).
eBay
1pcs Parking Cover Trailer Plug Holder For 7 And 13 Pin Trailer Plugs Connector Fixer Bracket For Trailer RV Truck Accessories
Aliexpress UK