Conveniently disconnect your battery so that your vehicle can be flat towed per manufacturer instructions. System with switch charges your towed car's battery during towing to prevent dead battery and maintain charge for accessories.

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.

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.

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.

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.

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

The 8' long, coiled extension 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 (2) 6-pole sockets with mounting brackets.

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

The 6' long adapter cord in this kit gives you extra length to connect your towed car to your RV. The straight-wire design is ideal for tow bars that have channel guides. Includes 6-way socket with mounting bracket for towed car.

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.

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.

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.

Great when pulling your vehicle with a tow bar, this 4 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.

Replacement 4-wire Flexo-Coil extension cord for RoadMaster 4-Wire Flexo-Coil connections.

The 8' long, coiled extension 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 (2) 4-pole sockets with mounting brackets.

This diode helps prepare your towed car's lighting system to connect with your RV's to get the brake, tail, and turn signal lights required for towing. Just insert the wires into the diode box and snap it shut - no crimping or stripping.

Replaces 1 tail light socket for Blue Ox tail light wiring kit (BX8869). Socket mounts inside your car's lenses. Bulb included.

Diode makes wiring simple and prevents damage from electrical feedback.

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.