Feature: 1. This MK8 assembled extruder hot end kit is compatible for Ender-3/Ender-3s/Ender-3 pro and more 3D printer. 2. Comes with 0.4mm Nozzle, Aluminum Heat Block, Heat Sink, Pneumatic Tube, Cartridge Heater, Thermistor with Pin Head and Throat Pipe , fully assembled, easy to install. 3. White wire with pin head is temperature thermistor, red wire is cartridge heating tube 24V 40W. 4. Main material is aluminum,stainless steel and brass, premium and durable. 5. 100% official Creality 3D product, quality assurance, good replacement for your Ender-3/Ender-3s/Ender-3 pro 3D printer. 6. ➤This MK8 assembled extruder hot end kit is compatible for Ender-3/Ender-3s/Ender-3 pro and more 3D printer. 7. ➤Comes with 0.4mm Nozzle, Aluminum Heat Block, Heat Sink, Pneumatic Tube, Cartridge Heater, Thermistor with Pin Head and Throat Pipe , fully assembled, easy to install. 8. ➤White wire with pin head is temperature thermistor, red wire is cartridge heating tube 24V 40W. 9. ➤Main material is aluminum,stainless steel and brass, premium and durable. 10. ➤100% official Creality 3D product, quality assurance, good replacement for your Ender-3/Ender-3s/Ender-3 pro 3D printer. Specification: Features: This MK8 assembled extruder hot end kit is compatible for Ender-3/Ender-3s/Ender-3 pro and more other 3D printer. Comes with 0.4mm Nozzle, Aluminum Heat Block, Heat Sink, Pneumatic Tube, Cartridge Heater, Thermistor with Pin Head and Throat Pipe , fully assembled, easy to install. White wire with pin head is temperature thermistor, red wire is cartridge heating tube 24V 40W. Main material is aluminum,stainless steel and brass, premium and durable. 100% official product, quality assurance, good replacement for your Ender-3/Ender-3s/Ender-3 pro 3D printer. Specifications: Material: Aluminum+Stainless Steel+Brass Installation Type: External thread connection Application: Creality Ender 3, Ender 3s, Ender 3 Pro Nozzle Size: 0.4mm Tube Length: Approx. 40cm Long Thermistor and Heater Cable Length: 1m Throat Pipe Length: 30mm Aluminum Block Size: Approx. 20 * 20 * 10mm Operating Temperature Range: -40~+260°C (-40~+500°F) Item Weight: 80g/ 2.8oz Package Size: 15.3 * 14.1 * 5.6cm/ 6 * 5.6 * 2.2in Package Weight: 148g/ 8.9oz Package List: 1 * Assembled Extruder Hot End Kit Package List: 1 * Assembled Extruder Hot End Kit