One knop was broke, so I re-engineered a new one.
Designed in TinkerCad.
For holding the knob I used a 8x8x2mm M3-nut and a M3x14mm hex-screw. Maybe you do not need a screw at all?
Printed on my Bambu A1 with AMS lite in multicolor (Black PLA CF for main knob and White PLA for indicator point).
If I find out over the long run, that PETG or other filament turns out better I will replace the knob.
Happy Barbecue!!
Explore my other Printables: https://www.printables.com/de/@Tritschi
The author marked this model as their own original creation.