My favorite tip for Simrell/dynavap stems,
But… the Simrell device is even better!
I believe I've been using this stem the most. I love the look of it. It's simple and classy.
This is a nice sleeve. Feels nice and secure when I use it. Looks classy.
The Stinger Mouthpiece has become my new favorite Mouthpiece in all of my assemblies! I had to buy a few.