13 Pin Trailer Extension - Plug Socket Trailer Lead Using 8 Pin
This CURT 4-way flat connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection. It features durable rubber-molded construction and is made with 12 of standard color-coded, bonded wire to easily splice into your trailer's wiring system. This 4-way flat connector is a male-end plug, specifically designed for the trailer side of the connection. It is compatible with all 2-wire vehicle systems.
Curt 58030 4-Way Flat Connector Plug
13 Pin Type Trailer Connecting Lead With Spade Terminals » The Towing Warehouse
13 Pin Extension Cable - Suzie Cable Double Plug - 8 Pin
13 Pin Socket – Basic Fault Finding
Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
Increase your wiring capacity with the Hopkins 48 inch Towing Harness. It prevents the need to rewire a vehicle or trailer when the connector styles do not match. It's easy to use. You don't need to cut or splice and can simply plug it in and start towing. The package includes a flat extension harness, dust cover wire ties and a grease packet.
Hopkins 47115 4-Wire Flat Extension
13 Pin Trailer Extension - Plug Socket Trailer Lead Using 8 Pin
12N 7Pin 3m Extension
7 Pin Blade to 6 Pin Round Trailer Adapter Wiring Plug For RV Tow Truck Lights
12N 7Pin N-Type 3m Straight Extension Cable for when the cable on your trailer isn't long enough to reach the plug on the vehicle.
12N 7 Pin N Type 3m Straight Extension Cable (plug & socket)
13 Pin Trailer Extension - Plug Socket Trailer Lead Using 8 Pin. Trailer extension cable Maypole 58587. Designed to supply road lighting.
Euro 13 Pin 3m Straight Extension Cable - 8 Pin Plug & Socket
7 Pin Trailer Extension
Adaptors & Extension Leads for Towbar Electrics