Pulley
thingiverse
This is a pulley, a wheel designed to make the lifting of objects more easy. If you ever saw physics in your school, this object should be familiar to you.
Download Model from thingiverse
With this file you will be able to print Pulley 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 Pulley.