Here it is on a provari with a 23mm ring. I have a review upcoming. Here the channel. https://www.youtube.com/channel/UCaABLqKOy33BcQBU0bG1mmA
Yes, thank you, ProVari is 23mm, surprised that was in question.
The Atom, the Astro are good ones. Lots of telescopers are over 22mm. The Biomech, Panzer, Launcher, Maraxus are all over 23mm, might be kind of odd looking.
This ones a unique piece that is 23mm - Euphoria Mechanical Mod by DropMods | SmokeFreeSource.com
Roller and Dingo are 22.6mm.
ELA, Paps X, Electric Angel and clones.
Many of the tele Sigeleis are around 23mm.