Prusa Hall filament sensor

The hall filament sensorequipped on ourNextruder printersdetects the presence of a filament and filament run-out. The sensor is a Hall sensor, triggered by a mechanism composed of a spring, a magnet, and a ball.Compatible with: MK4/S, XL, MK3.9/S, CORE One/+/L,This product includes:Hall filament sensor (1 pc)To replace your Hall Filament Sensor please consult the assembly manual: https://help.prusa3d.com/article/nextruder-filament-sensor-core-one-core-one-l-mk4-s-mk3-9-s-xl_465702