printable marble pump
cults3d
A human-sized marble has a diameter of approximately sixteen millimeters. The servo hack is outlined in detail at http://www.instructables.com/id/HiTec-Servo-Hack/#intro.
Download Model from cults3d
With this file you will be able to print printable marble pump 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 printable marble pump.