Update (03/04/2020): Tweaked the design, v102.
Bought some hygrometers off Amazon, and needed a quick base. Three size (inside diameter of hole): 2.5", 2.375", and 2.02"
Amazon links:
2.5" ID (75mm face) https://smile.amazon.com/gp/product/B07H8CQVCN
2.375" ID https://smile.amazon.com/gp/product/B004RQWLAA
2.02" ID https://smile.amazon.com/gp/product/B00JXOKPT0
Category: Tool Holders & BoxesThe author marked this model as their own original creation. Imported from Thingiverse.