Replacement Extruder Transition Board for your UP BOX or UP BOX+ printer.
NOTE: This does not include the white flat cable.
NOTE: This part is compatible and corresponds with UPBC1020 Auto-level Sensor & UP BC0638 Extruder Transition Board v12. If you are upgrading your UP BOX from the older version of the auto levelling assembly, you must get all three parts.
Before replacing parts, please check out our support video.