Close to 3/4 npt but not, goes in a few turns and jams.
Measures 26mm od 24mm in threads, about 5 threads over 10mm.
Thought it was M25-1.5, must be M26-2.
Can't find anybody around that has anything to test fit it in.
I need to adapt it to 3/4npt.
Any suggestions?
![](https://uploads.tapatalk-cdn.com/20170316/1c2a3761d08f3a4dfdc8f8adc2ab07be.jpg)