What's this little thing?

[Liu21]

About 2" x 1.5"

 

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[vpnavy]

Reminds me of an adjustment for an old level of some type...

 

[Driftwoood]

Clock part?

 

[Liu21]

When i was cleaning it, i thought it was from a Compass Geometry Tool, but couldnt find anything that looks like it...

 

[mirage83]

Looks like a clock component to me.



Piece near the upper right maybe, or one similar in any case.

 

[BosnMate]

Off a surveyor transit.

 

[Back-of-the-boat]

With the small teeth it would be for fine or precise adjustments.