This is a replacement for the semi-clear plastic lid that is attached to the q2 handle.
I measured the old part, created the model in OpenSCAD and printed it. It fits perfectly. While this is a very easy design, I am it sharing in case others need to print the lid.
You will need:
I might measure my J-Ultra's lid and clone the Q2 part so a replacement exists for that grinder, too.
The author marked this model as their own original creation.