One with a flange that can be used with your sealing nut would be ideal but 60mm is perhaps too long for my application. I actually need the shortest possible length protruding into the pot as it is mounted from below into the base I cannot risk it being exposed to the air.
Is that 60mm including the threaded body or 60mm of probe sticking beyond the longer thread?
For example here is the BM. The temp sensor is the small brass coloured fitting:
The stainless gland fitting is what I am looking for now as a fall back, cant find quite the right fitting.
I think your version sounds like a great addition but not what I need for this build. I have some nice long stainless thermowells here actually in the spares box. Shame!