True story...it does work but as kuda said-it requires machining to perform it's function (don't ask me why they don't sell it machined to begin with...I already asked Hughes on the phone and they couldn't provide a legitimate answer). IIRC, my machinist took 0.105" off the open end of the cup washer and it all mated together satisfactorily.
). I had to rework their "adapter kit" as I wasn't comfortable with the way that they designed it.