The file 'MFT Knob 3D Printer Model' is (stl) file type, size is 735.4KB.
MFT Knob designed for 6mm heat insert.
I print it with wall loops = 4
You will need to make the area where you insert the heat insert in the slicer. I using this parameters in that area:
wall loops = 8
wall thickness = 0,4-0,5mm
Knob.stl | 2.2MB |