40mm to 20mm hairpin turn
thingiverse
The 40mm to 20mm hairpin turn will receive a marble (bearing) from a 40mm protruding track, turn the ball 180 degrees, and deposit the ball onto a lower 20mm track. If you need this item to work on the right side, simply mirror the object in your slicer.
Download Model from thingiverse
With this file you will be able to print 40mm to 20mm hairpin turn 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 40mm to 20mm hairpin turn.