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Encoder Knob for Prusa MK3S+
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A simple replacement encoder knob for the Prusa MK3S+.
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Updated at source:
Model information
- Source
- Printables
- Category
- Accessories
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
An easy to print replacement encoder knob for the Prusa MK3S+. It's slightly smaller in diameter than the original one and has shorter dial arms.
Note: I only tested the knob with the Prusa MK3S+ so it may or may not work with other models.
Building Instructions
- Download the .STL file and add in into your prefered slicer.
- Be sure to orient the model in the correct orientation and then slice and print it.

Technical Details
- Diameter: 20 mm
- Dial Arm Length: 5 mm
Print Settings
- Infill: 15-20% Gyroid
- Perimeters: 2 (can also do 3)
- Layer height: 0.2mm
- Supports: none