CURT Rambler Steel RV Tow Bar, 7,500 Pounds, 2-Inch Shank Model 70001CURT Rambler Steel RV Tow Bar, 7,500 Pounds, 2 Inch Shank Model 70001 The CURT Rambler steel tow bar is ergonomic, easy to use and highly tested for reliable flat towing. It uses a patent pending latch design that allows the arms to be disconnected from the dinghy vehicle on various grades and angles. The latches are non binding for a quick release without hassle, especially offroad. When hooking up your vehicle, the locks automatically engage, making