
A spare Roto Filament Sensor with a programmable action button for custom gcode commands.
Please note:
The mainboard for the original MK3 does not support the Roto Filament Sensor, therefore it is only compatible with the MK3S and above.
⚠️ WARNING: This product can expose you to chemicals including Mineral Oils, which is known to the State of California to cause cancer, and Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
Read More About P65 Warnings