CURT Universal Car RV Tow Bars for Flat or Dinghy Towing, 5,000 lbs, 2-Inch Coupler Model 19745CURT Universal Car RV Tow Bars for Flat or Dinghy Towing, 5,000 lbs, 2 Inch Coupler Model 19745 The CURT universal tow bar offers a convenient way to bring an extra vehicle along on your RV getaways. The universal tow bar latches onto your vehicle's bumper or frame using a pair of bumper brackets and then couples to a ball mount on your RV trailer hitch. The vehicle can then be towed behind your RV, allowing you more freedom and mobility once you