Compatible exclusively with for AD5X 3D printers, ensuring optimal performance and fit. Easy installation with a modular all-metal design, eliminating the need for complex wiring and stripping work. Upgraded components include a dissipation copper block, heatbreak, and a 0.4mm nozzle for enhanced printing efficiency. Compact form factor allows for seamless integration into your existing 3D printer setup. It is recommended to check the tightness of each part before use and to re-level the heat bed after installation. This extruder end replacement is designed specifically for for AD5X 3D printers, making it a perfect upgrade for your printing needs. The assembled printhead end is user-friendly, allowing for quick installation without the hassle of wiring. With upgraded components, you can expect improved performance and reliability. Please all parts are secure before use and remember to re-level the heat bed for optimal results. Color: Image Color Material: Metal Package Contents: 1pack 0.4mm end Nozzle Assembly 2PCS Silicone Sock 2PCS 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.