found the stock knob too slippery, this should help. Hole should be .22 to press fit onto the shaft. Scale as needed depending on your machine I guess.
Printer:
aquila x2
Rafts:
No
Supports:
Yes
Resolution:
.15
Infill:
20
Filament: overture pla
matte black
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.