No idea

bibelot

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• Nov 18, 2017

• #1

 

Mud-puppy

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• Nov 18, 2017

• #2

Maybe one of those old timey fold up yardsticks?

 

azdirtdigger

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• Nov 18, 2017

• #3

Mud-puppy said:

Maybe one of those old timey fold up yardsticks?

Click to expand...

That's a good guess. Think you nailed it.

 

duggap

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• Nov 18, 2017

• #4

That is the top of an old engineers ruler.

https://encrypted-tbn0.gstatic.com/...mbkjJww_Y7yTsz5ARjQEpP5UBNdyXcbgI9h135FtrC-KL