My second hand SK280's original sinker plate rubber wheel broke, so I whipped up a quick replacement part, and printed it in eSUN TPU-95A, and it works so far.
Let me know if you have any issues with the model, and I'll try my best to help.
Printed on my Prusa mk4 mmu3
Infill: 20
Support: no
Layer height: 0.15mm
Filament: eSUN etpu-95a
The author marked this model as their own original creation.