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The following internal diameters are currently available:
20 - 22 - 25mm
if you want other variations ask in the comments
Print settings:
I tested printing up to 200 mm/s - acc 10k
it is important to have a well-calibrated printer and not to have seams that are too thick
V2 Changelog:
if you have any requests write them in the comments
The author marked this model as their own original creation.