Nebublu Extruder Kit,Cr-10s 3 3 Kit With Nozzle Block Silicone Sock 12/24v 40w Compatible 3 3 40w Compatible With Sock 12/24v 40w 3 3d Cr-10 Cr-10s 3 With Cr-10 Cr-10s Compatible With Cr-10

Heater wire 12V 40W/24V 40W for option. Extruder Hot End kit, white wire was temperature thermistor, red wire was heating tube. 0.4mm nozzle; 1.75 filament size; throat pipe; aluminum heating block. Compatible with Creality CR-10, CR-10S, Ender 3, Ender 3 Pro 3D Printer. 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.