comparator rail
thingiverse
Humans are naturally drawn to options, aren't they? Why limit yourself to just one choice when you can have the best of both worlds? This ingenious creation was brought to life with Tinkercad's innovative tools. You can easily edit it online at https://www.tinkercad.com/things/07riJi3H0Lf
Download Model from thingiverse
With this file you will be able to print comparator rail 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 comparator rail.