A friend of mine asked me to desing and print a suitable swinger (bobbin) with specific parameters. I have chosen the most similiar one and modified it. Many thanks to the author of the original model.
This one features M10x1 thread as requested by the friend.
You can print it practically from any material. I used PLAm two colors (the swinger had absolutely be in the color of a local fotbal club, you see :-) ).
The friend also requested that the swinger weights around 10g. You can achieve that by selecting infill around 45% when opting for PLA (depending on the infill pattern).
The author remixed this model.