UPDATE...Finally installed the Andersen WDH. It makes a world of difference in my ability to confidently control everything when towing my 5500 lb Cobalt and Trailer combo.
The only issue I have is that the triangle plate must be almost exactly perpendicular to the trailer before I can hook up the chains. If it is more than a 1/2 inch off, there is no way to hook up the chains. Lengthening the chains by one link causes the screw at the back of the chains (by the red bushing) to be too long for the Andersen Supplied Deep Socket to adequately fit on to tighten them to 6 threads showing (which is where my set up and trailer configuration indicated it should be).
However, I believe I did find a way around having to utilize the methods presented by Andersen to straighten the triangle plate (my boat ramp is very tight and very steep, requiring short and quick maneuvering). I believe (and will check again this weekend) that I found that the triangle plate is actually movable by hand when just the empty trailer is attached to the hitch...which alleviates straightening the plate by using the tow vehicle (Andersen's methods). I will try to get some pics together this weekend...as I was too busy having fun last weekend