Rule - Height Gauge - base
thingiverse
Turn any rule into a height gauge / height comparator. Just put the thickness and width of your rule into customiser or OpenSCAD and create your own base for a height gauge. For the slide attachment to go with this base, try visiting https://www.thingiverse.com/thing:3616080. Other designs can be found here: https://www.thingiverse.com/Ken_Applications/designs.
Download Model from thingiverse
With this file you will be able to print Rule - Height Gauge - base 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 Rule - Height Gauge - base.