Carevas Extruder Kit,Block Nozzle Fan 3D Printer Kit Aluminum Block Assembled Fan 24V Compatible Nozzle Fan 24V Aluminum Block Nozzle Compatible Creality ERYUE Lechnical AssembL-ED KOEB

Includes a 0.4 nozzle, a cooling fan, double brower fan, a aluminum heating block, etc. High quality material, fine workmanship, great for use. All metal shell, strong wear resistance, stable operation. High precision extruder can be a great accessory for printer. Full assembled extruder kit for Creality Ender-3/Ender-3 pro 3D Printer.