There is no longer a need to modify your towing vehicle bumper. With new permanently fixed bars, you can stop worrying about damaging your towed vehicle. Blue Ox has you covered. Aluminum alloy with solid stainless steel inner arm tow bars will look sleek between your motorhome and towed vehicle. Roadmaster tow bars provide maximum stability on the road. Time-tested and time-proven, these towing bars are the best you can find on the market.