T ruler
thingiverse
2020-7-6 Changed round hole to hexagonal hole with V3 No support for V3 6.5 9.5 12.5 17.5 22.5 37.5 62.5 hole positions added Aligned with the center line of the standard size that I often use Nozzle0.4mm 2 × M3×10 Use white filament. I later painted the numbers in black.
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