THIS IS THE MK2VERSION for BLTOUCH This is a full 100% stock OEM replacement of all the
Components of the D9 300/400/500 Extruder Assembly
Including, mounting, cooling, electronic, sensors, fans, step
Motor, gear, heat cart, block, thermistor, etc.
(NOTE: This does not include the PCB on top of the extruder, or the Leveling Sensor – They can be purchased separately)