WANGCL Extruder Hotend Kit for Ender 3 Spare Parts fit 3D Printer Alfawise U20/U30/CR10/CR10S/CR10 S5/CR10 MINI/CR10 S4

Application: This set is used to replace the 3D printer hotend for Ender 3 Hotend Compatibility: Printer hot end kit compatible with Creality Ender 3, Alfawise U20, U30, CR10, CR10S, CR10 S5, CR10-MINI, CR10 S4. High Quality Material: The heating block is made of aluminum, and the pneumatic seal is made of high-quality stainless steel, which can be heated quickly and has high thermal conductivity.Brass nozzle, wear-resistant. Easy To Replace : The replacement of the hot-end kit is very simple, first remove the fan cover, loosen the screws that fix the red radiator, and then replace the new hot-end kit. Package Included: 1 x heat block, 1 x 0.4mm nozzle, 1 x heat sink, 1 x straight pneumatic fitting, 1 x neck nozzle, 2 x screws, 1 x silicone sleeve .