Captive ball test
thingiverse
A personalized adaptation of http://www.thingiverse.com/thing:195435 was made using the Customizer! (http://www.thingiverse.com/apps/customizer/run?thing_id=195435). The specifications included an opening radius of 7.5, sphere radii of 8 and 9, as well as a cube width of 20.0.
Download Model from thingiverse
With this file you will be able to print Captive ball test 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 Captive ball test.