Minimalistic dual tone whistle
Requires 2.4 m filament which is ~10 turns of filament at the end of a spool with 90 mm internal diameter.
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updated July 29, 2020
Description
PDFRequires 2.4 m filament which is ~10 turns of filament at the end of a spool with 90 mm internal diameter.
Fusion 360 link of the design: https://a360.co/333jAn3
Model origin
The author hasn't provided the model origin yet.
