[Unreal]

I guess I should have read more carefully. I think all the connectors are NPT, so I'll bet you can find them at your local ACE. They have a whole display of brass fittings in the plumbing area.

My set up is idiot lights, not gages, but I'm almost positive my sender fits directly into the elbow, without the reducers. Not saying that is correct, just that I'm not using reducers.