CR10 Hotend Extruder Kit MK8 Extruder For Ender-3 CR10 1.75/0.4MM Nozzle J-Head

1 x MK8 blue silicone sleeve. 1 x MK8 black silicone sleeve. 5 x MK8 nozzle 0.4mm (M6 thread 13 x 6). 1 x CR10 heated aluminium block (20 x 20 x 10). 1 x CR10 cooling block. 1 x CR10 Pipe (M6 x 26). Extruder Upgrade Kit with Tools and Storage Box.

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