Feature:1. This is a hotend component for Creality 3D Ender/CR series, a good replacement and repair part.2. Made of all metal, reliable and durable, using full straight throat, not easy to block, and easy to clean.3. The nozzle uses 0.4mm aperture, and can also be adapted for MK8 nozzles with apertures of 0.2/0.3/0.5/0.6/0.8/1.0.4. Exquisite appearance, fine oxidation, heating rod and thermistor mounting holes are aligned, easy to install and use.5. The heating block and the heat sink are fixed by two stainless steel screws, which are stable and not loose, and the heating block will not be reversed when the nozzle is removed.Specification:Item Type: Hot End Extrusion HeadMaterial: Aluminum + Brass + Stainless SteelColor: Burgundy + Gold + Brass + SilverAdapted Consumables: Approx. 1.75mm / 0.1in consumablesNozzle Hole Diameter: Approx. 0.4mm / 0.02inAdapted Models: For Ender3/3S/V2/5/6 /CR8/10/10S/S4/S5.Package List:1 x Hot End Extrusion Head