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.

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.

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.

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.

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

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.

Replacement 6-wire Flexo-Coil extension cord for RoadMaster 6-Wire connections.

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. Flexo-Coil technology allows cord to extend more than 8' and then contract conveniently for storage.

Replaces the electrical socket bracket for 4-way flat or 4-way round towed vehicle wiring connectors. Fits Roadmaster base plates with electrical socket mounting posts on the baseplate crossbar. It accepts 4-way flat and 4-way round sockets.

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.

This yellow, female spade terminal fits 12-10 gauge wire and 1/4" spade connectors. Used with running lights circuit on Roadmaster Hy-Power diodes (sold separately).

Replaces the LED bulb from your Roadmaster tail light wiring kit for towed vehicles (RM-152-LED).

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