Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! [Compatible 3D Printers]: This 0.4mm ceramic end replacement kit is for Centauri Carbon/Centauri 3d printers, not for other 3d printer models. Please confirm your 3d printer model before ordering. [Easy Installation]: Compact form factor, the heater block, heatbreak, 0.4mm hardened steel-brass nozzle, 0.2mm+0.4mm+0.6mm hardened steel nozzles silicone socks and nozzle brush come with modular design, eliminating the need for wiring and stripping work. Therefore, this assembled printhead end is very easy to install for Centauri Carbon/Centauri 3D printers. [ 3D Printer Accessories]: Includes 0.4mm Centauri Carbon end kit, 1pc 0.2mm+1pc 0.4mm+1pc 0.6mm all-hardened steel nozzle: high precision nozzle, throat tube, heater block, nozzle brush and silicone socks for smoother printing and better 3D printed models. [Support High Speed Printing]: Semi-assembled end with all-metal throat design makes the print head heated evenly and the filament flows smoothly in the throat nozzle to support high speed printing. And produced by a rigorous design and testing team, no leakage and clogging, you can easily start your 3D printing experience. [Warm Note]: We kindly suggest you please check whether each part is tightened before use, because the assemble end kit may be loosened during portation. Then after installing this end print head kit, we suggest you to re-level the heat bed. Color: As Shown Material: Brass Hardened Steel Package Contents: 1 x 0.4MM Ceramic end Kit. 1 x Silicone Cover 3 x Hardened Steel Nozzle 0.2/0.4/0.6mm 1 x nozzle brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.