The Roller Ruler V2.0, 8" model is designed for efficiency and enhanced movement across various surfaces. Its structure allows for optimal rolling mechanics in various mechanical applications.

Now with 50% more bearings and larger marking holes!!!

*NOTE: There are 1/16" markings for every hole. 

Required Parts: 3x 608zz bearings

Printing Recommendations:

.2mm Nozzle
PLA, PETG or ABS
Ensure a minimum of 15% infill and a layer height of 0.1mm for precision (the markings are close together).
Print Marking side down to avoid use of supports.

Assembly Instructions After printing:
Install bearings on pins.