CR2020 Hotend PCB Spare part for CR2020

4 Inner hexagon screws * 2pcs

it is easy to remove your print again

minimizing downtime and maintenance hassles

*M3 Fixing screws * 2pcs

Raise3D - Filament Run-out Sensor - Pro2 Water Washable CR2020 Hotend PCB Spare partFilament Run out Sensor makes printing large items easy and safe. Print large objects and material intensive items without worry. Filament run out sensor is a resource saving feature that detects when you have reached the end of your filament. When that happens, the Run out sensor will save your project until you can return to reload. The Filament Run Out sensor detects filaments using high quality optical sensors that are compatible with both opaque,