This charge line connects to the battery in your RV to allow up to 15 amps to be transferred to your towed vehicle's battery during towing. Requires RM-156-25 be installed in towed car.

This adapter with coiled cord lets you span 8' to connect your 7-way, RV-style, vehicle-end connector to a 6-way round connector on your towed vehicle. The Nite-Glow function lets you find your electrical connections in the dark.

The 8' long, coiled adapter cord in this Hopkins Endurance kit gives you extra length to connect your towed car to your RV. The connectors glow to verify tail light function. Includes 6-way socket with mounting bracket for towed car.

Quickly and easily connect your towed vehicle to your RV with this durable, insulated electrical cable. Includes car-side, 4-way round plug.

Kit allows up to 15 amps from your RV's battery to be used to maintain the charge of your towed car's battery while the car is being towed. Charge line connects to the 6-way or 7-way plug on your vehicle. Requires separate charge line in RV.

This adapter with coiled cord stretches 8' so you can connect your 7-way, RV-style, vehicle-end connector to a 4-way or 5-way flat connector on your towed vehicle or trailer.

Diodes permit electrical current to flow in only one direction - from the motorhome to the car - prevents electrical feedback and the damage it can cause to the towed car's electrical components.

Quickly and easily connect your towed vehicle to your RV with this durable, insulated electrical cable. Includes 6-way, round RV and vehicle plugs.

Quickly and easily connect your towed vehicle to your RV with this durable, vinyl-coated electrical cable. Coiled design prevents dragging. Includes car-side 6-way round plug.

This adapter with coiled cord lets you span 8' to connect your 7-way, RV-style, vehicle-end connector to a 4-way round connector on your towed vehicle. The Nite-Glow function lets you find your electrical connections in the dark.

Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Flexo-Coil technology allows cord to extend more than 8' and then contract conveniently for storage.

Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Perfect for RoadMaster's All Terrain tow bars and tow bars with cable channel guides.

Quickly and easily connect your towed vehicle to your RV with this durable, insulated electrical cable. Includes 4-way, round RV and vehicle plugs.

Replaces the power cord from your Roadmaster tow bar so that you can run power from your RV to your towed vehicle. Coiled end prevents dragging and straight end is ideal for tow bar channel guides.

The 8' long, coiled adapter cord in this Hopkins Endurance kit gives you extra length to connect your towed car to your RV. The connectors glow to verify tail light function. Includes 4-way socket with mounting bracket for towed car.

Great when pulling your vehicle with a tow bar, this 6 pole round extension has connectors that light up, making it easy to hook-up your vehicle at night. Coiled design keeps wires from dragging on the ground.

Diodes make wiring simple and prevent damage from electrical feedback. Pack includes 12 diodes.

Extension wiring loop with 2 trailer ends lets you connect your RV and towed vehicle. Each male end easily plugs into a 4-way flat, vehicle-end plug.

Replaces the LED bulbs and sockets for your Roadmaster LED bulb and socket kit (RM-152-LED). Includes (2) bulbs and (2) sockets.

Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Flexo-Coil technology allows cord to extend more than 8' and then contract conveniently for storage.

This 120" loop extends your current 4-way connector for more flexibility when towing. Ideal for connecting your towed vehicle to your RV.