12v 1.75mm 0.4mm Single Nozzle Extruder Kit with Cooling Fan & Thermistor for HE3D Printer

Specifications: 

Cooling Fan: 3010 type
Voltage: 12V
Thermistor: 12v 40w
With M3*12 screw
Nozzle: 0.4mm 
For: 3D Printer

Package Included:

1 x Extruder Nozzle Kit
1 x Cooling Fan
with screws