Roller Ruler v2.0

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.