3D Printer MK8 Assembled Extruder Hotend 1.75mm to 0.4mm Nozzle Heating Block G

3D printer extruder hot end requires heat sink to operate properly - metal base, aluminum block, or any other type of cooling device. This set includes a 30mm long stainless updated tube for low friction, trouble free print, and nozzle can be exchanged or replaced with many different types of nozzles. There are also heating tube, aluminum heating block and thermistor of good quality. It would be a great replacement for old extruder.

Features:
Stainless steel updated throat tube for trouble free, low friction print, much solid quality.
Pre-wired white color thermistor is connected to the updated heater block.
12V version with 40W red heat tube. Use it with heat sink or cooled metal base to enhance heat dissipation.
Plenty of  nozzles compatible with this hot end which means nozzle replacement is easy.
Comes fully assembled and you can replace your old 3D printer extruder parts directly.

Specifications:
Type: MK8
Material: Aluminum, stainless steel and brass
Installation: External thread connection
Nozzle Size: 0.4mm
Throat Length: 30mm
Aluminum Block Size: 20mm x 20mm x 10mm
Cable Length: 103.5cm / 40.7"
Working Temperature: -40~+ 260°C（-40~+ 500°F）

Package Content:
1 x 1.75 mm to 0.4 mm MK8 Nozzle
1 x Heating Block
1 x White Thermistor
1 x 12V40W Red Heating Tube
1 x M6 x 30mm Throat Tube