This is a simple wrench for the Lelit William coffee grinder.
Recently, moving the dial for changing how fine the machine grinds the coffee got really hard. Without any beans, it's not very hard to turn, but with I cannot move it at all with one hand. I probably should disassemble it and have a look if something is broken, but in the meantime, I created this wrench.
Even in its best working state, the dial is quite hard to set, so a wrench simplifies changing the grind size.
I printed it in PLA and so far it is holding up quite well.
The author marked this model as their own original creation.