I have a 14K Equalizer Hitch with the square bars. In the past I have left it attached to truck hitch with a hitch pin lock Now that my new to me truck sits higher, the tailgate, when lowered, hits hi...
My Blue Ox fits perfect in it, gets locked with the hitch pin, and the bars get locked by their chains to the carriage, and the carriage gets locked to the frame with a thick security cable.