INBBOX MK8 Extruder Hotend for MakerBot Prusa i3 Reprap DIY 3D Printer-All Metal Assembled--4mm Nozzle Print Head

#1MK8 Extruder High Quality for 3D printer (Upgrade, MakerBot Prusa i3 Reprap DIY 3D Printer) NOTE: *Make sure the maximum temperature is less than 280°C. *Thermistor sensor is risky damaged if it is fasten too tight. And please do not be panic if it is fallen out as arrived ,it is easy to reset. *Compatible with most prusa 3d printers with some slight modifications, if you would like to install on Anet A8,please cut the thumb bar of the extruder frame for carriage mounting. Specification: Default extrusion nozzle: come with 0.4mm nozzle The material of Print: 1.75mm PLA/ABS/Wood/Flexible Operating temperature Normal: 190-250 ? Throat: M6 X 30mm The voltage of heating nozzle: 12V Cartridge heater: 12V,40W, 1 meter lead Thermistor: 100K NTC, 1 meter lead Cooling fan: 12V 4010 fan Stepper motor wire: 1 meter The flow rate of Nozzle: about 24cc / h Sports shaft speed: 40mm/s Net weight: 450g Stepper Motor: Nema 17 Stepper Motor, 4 Wires Number of Phase: 2 Step Angle: 1.8 deg Rate Voltage: 3.3V DC Holding Torque: 1.5A Phase Resistance: 2.2ohms±10%?20?? Motor Torque: 40Ncm/57.1 oz.in Phase Inductance: 3.8mH±20%(1KHz) Package Include: 1xMK8 Extruder(0.4mm nozzle) 1 x1 Meter stepper motor wire 1 x0.4mm nozzle cleaner Scroll up and Click Add to Cart for your 3D Printer Bro!