Tube with spiral way
thingiverse
This tube has 3 spiral ways inside the wall. You can put a 5mm ball in the entrance and let it slide. If you use the magnetic ball, you can control the balls, or make a chain and get through the spiral way.The outfline of this tube is parabolic. I hope you like it.
Download Model from thingiverse
With this file you will be able to print Tube with spiral way 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 Tube with spiral way.