✅ SOLVED CHARLIE! Need your help on another mind blowing ID.

[Crispin]

Found near the Chesapeake Bay...

 

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[NOLA_Ken]

That is one leg of a three phase electrical plug, like the type you find on a dryer or electric stove\

 

[Mackaydon]

Nola, exactly !!
One prong of a 30 Amps, 250 Volts power cable locking plug.
Don......

 

[Crispin]

Okay, I still got the silver button that needs ID. Sorry for calling Charlie in on a false alarm. I didn't realize it was an easy ID. Thanks guys.

 

[Charlie P. (NY)]

Good ID NOLA-Ken.

I'll go back on power-save mode. ;-)