TowMatic II Towbar (Duncan Mfg. Co., Eugene, Oregon ) The baseplate attaches to the vehicle frame being towed. The tow bar attaches to the baseplate and the trailer hitch. This is heavy duty equipment and has been used to tow vehicles from a small sedan to a 30' RV. Ideal for towing a car behind an RV, disconnecting the car for side trips, and then reconnecting again. Cash Only on Pickup. Thank you.