[Brandye]

And, a different type of answer: Size is not all that feeds into preference. I have never encountered one too large or too small for pleasure, assuming that he knows what to do with it. Rigidity, for me, is another matter. The bar rigid ones with no flexibility make me feel impaled. I simply do not like them when overly stiff and by the time I discover that, it is too late to do anything but shift my hips to the least miserable angle and wait for him to finish.