you can order them from mezz directly. He got it from Caroline Pao, the president of Mezz USA. He has taken it down to 11mm and decided to use it for snooker since there was no immediate interest to purchase it.
Thanks for the info on the QP cues. I narrowly avoided medical school. My mother is a physician, and she talked me out of it. I hope you enjoy medicine more than she does.
I'm getting a predator shaft for my Carmeli cue. I'm gonna get the unfinished one so I can get the ring work to match and to match to threads of the joint. Is this something you are familiar with doing? Let me know, thanks,RJ