![1-2-3 Block](https://3dcrawler.ams3.digitaloceanspaces.com/thingiverse/4900196-1-2-3-Block-1581861600.png)
1-2-3 Block
Description
1" x 2" x 3" measuring tool for quick, easy and consistent measuring and spacing. -Accuracy and squareness on all sides within .001"-.002" -23 holes for clamping Added file for a .25" x .5" x 1" block
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