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 including a dissipation copper block, heatbreak, and a 0.4mm nozzle for enhanced printing efficiency.Compact form factor designed for seamless integration into your 3D printing setup.Pre-assembled hotend kit requires checking and tightening of parts before use, and re-leveling of the heat bed after installation.This extruder hotend replacement is specifically designed for for AD5X 3D printers, making it a perfect upgrade for your printing needs. The modular design allows for quick and easy installation, while the upgraded components better heat dissipation and improved print quality. Please remember to check the tightness of each part before use, as they may loosen during transportation. After installation, re-leveling the heat bed is recommended for optimal results.Color: Image ColorMaterial: MetalPackage Contents:2packs 0.4mm Hotend Nozzle Assembly 2PCS Silicone Sock 2PCS Nozzle BrushOnly 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.