✅ SOLVED Need some help again?

[bayou6895]

I have a idea what it might be, but would love some other input.

 

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[Hendo0601]

What is the metal? To me it looks like a temperature probe for a mechanical temperature guage.

 

[bayou6895]

It seems to be copper.

 

[Tony in SC]

It's called a bourdon tube. That one looks like an early one. Tony

 

[bayou6895]

Thx Tony, I thought it was. We call them thermocouples, so I learned a new name. Thanks