Nozzle Size Indicator with 3D Nozzle
Free     Printables     Max Siebenschläfer

Nozzle Size Indicator with 3D Nozzle

Didnt have a working multimaterial Printer on hand so I decided it would be nice to try this ...

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Nozzle Size Indicator with 3D Nozzle alternatives
Nozzle Ring
MichaelDesign