The file 'Parametric (Customizable) Radius Gauge – Multiboard Version 3D Printer Model' is (scad,stl) file type, size is 82.5KB.
Used https://www.thingiverse.com/thing:2648606 but added a push-fit connector so you can attach it to your multiboard!
RadiusGauge.scad | 1.8KB | |
RadiusGauge.stl | 394.8KB |