Description:
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 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.

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 Includes:
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

Note:
1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.