Collar
thingiverse
To be honest with you, I do not know what this is or what it is used for. I recently started using Inventor and needed something to build for practice. As a result, I pulled out my old AutoCAD drawings and decided to make those into 3D objects; this was one of my old drawings.
Download Model from thingiverse
With this file you will be able to print Collar 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 Collar.