CURT 52106 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Ford F-250, F-350

This particular RV dinghy tow wiring harness is designed for select years of the Ford F-250 and F-350. With a towed-vehicle RV harness installed, hitching up your vehicle behind your RV is fast and easy. Simply plug the provided 4-way flat connector from the front of the vehicle into the RV's 4-way flat socket.