Coin "ping" sound-check-clip

For proof if a coin is a certain material, professional use this kind of tool as well (beside other validation tests).

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updated December 11, 2023

Description

Best print is lay on the side with min. 5 walls for stiff out the lever arms.
You will need minimal support.

The two caps (black in picture) are made out of TPU in my case.
Silicone caps may work as well I think.

The author marked this model as their own original creation.