Quote Originally Posted by BryGuySC View Post
I've seen them for the 9mm Savinelli pipes.

Here is one I found with Google that looks like it has a pretty good pass through size.
http://www.tobaccopipes.com/savinell...pipe-adapters/
Thanks, I'll have to give those a try. The only one I could find had a 3mm i.d. and a removable stinger. I was looking for at least 4mm. That looks like it might be just what I need.