This is a knob for Creality printer extruder such as Ender 3, Ender 3 Pro and CR-10. Just download and print the button. Printing is easier upside down. You can easily see if the extruder is working or clicking with this knob installed. The filament changing is also easier with this extruder knob. A very useful upgrade for your printer. Download Extruder Knob right now.
Details:
printer settings:
Rafts: No, Support: No, Resolution: 0.2mm, Infill: 20%