Birdhouse Hole Select-a-Size
thingiverse
This is a simple disc that is used to reduce a larger birdhouse hole to smaller sizes to house different sized birds. Drill one large hole and "customize" your birdhouse each year! Made a video about making a birdhouse for it, but could be added to existing birdhouses: (Available Friday May 7th, 2021) https://youtu.be/rBa-FLy2JoE Sizes on the back of each insert correspond to this sheet with a few common birds that use the different size holes: drive.google.com/file/d/1JAS6QXvUBjAqPfxkvBc6OswCK1tZ357G/view?usp=sharing
With this file you will be able to print Birdhouse Hole Select-a-Size with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Birdhouse Hole Select-a-Size .