Covid test tube stand
thingiverse
This a simple small test tube stand for Covid-19 test. What a simplicity, what a use:) Made via OnShape, you can make a copy and customize it here https://cad.onshape.com/documents/bc4f641d62beae902be17bba/w/33a68f2082178706380d3c00/e/92dddc7b8e222a63d5ff08a2. Maybe it will help...
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