Gridfinity Ruler Classic [7 Unit Length]

DEC 19 2024 UPDATE:The AMS version of this profile is poorly-optimized. I have left it here for those who may prefer the original design - but, for everyone else, I recommend the newer 7-Unit Gridfinity Ruler MKII or Gridfinity Ruler MKII Left-To-Right versions. THE GRIDFINITY RULER [7 Unit Length]Stop wasting time converting units - because life is short, and the meaning is 42!Since getting into 3D printing, it has become increasingly important for me to measure everything in the known universe in 42mm increments. I wanted an quick and easy way to do this, without having to resort to pesky 3rd grade arithmetic-- a skill I have lost almost entirely. As such, I've sacrificed most of one weekend of my life to bring you (and me) a handy and kinda cute ruler, with:Has 42mm X/Y axis units on one side, & 7mm Z axis units on the otherPrints in a single colour because I have harnessed the magic of light and shadow for the numbering2-Colour version now available!Lettering is easy-to-read pr