Features:
wire 40W/24V 40W for option.
Compatible with CR-10, CR-10S, Ender 3, Ender 3 3D Printer.
0.4mm nozzle; 1.75 filament size; throat ; heating block.
Extruder Hot End kit, white wire was thermistor, red wire was heating tube.
The heating block and the heat sink are connected and fixed by two screws, making the print head is more stable and won\'t loosen.

Specifications:
Main Material: Alloy
Heating Tube: 40W/24V 40W(Optional)
Installation Type: External thread connection
Nozzle Size: 0.4mm
Throat Length: 30mm
Filament Diameter: for 1.75mm
Operating : -40 ~ +260degC (-40 ~ +500 degF)
Block Size: 20 * 20 * 10mm / 0.8 * 0.8 * 0.4in
Package Size: 15.6 * 10.8 * 2.5cm / 6.1 * 4.3 * 1.0in
Package Weight: 78g / 2.8oz

Packing List:
1 * Hotend Extruder Kit