Description: Enhanced Performance Upgrade: This upgraded hotend kit is specifically designed for X1 X2 models . It offers improved heat dissipation , reducing the risk of clogs and ensuring smoother printing experiencesPremium Material Composition: Constructed from a combination of metal, ceramic, and silicone materials, this hotend kit ensures durability and efficient thermal management. The quality materials contribute to its long term performance and reliability in various printing conditionsCompact Design: 4.2cmx2.1cmx1.4cm/1.65inchx0.83inchx0.55inch and a wire length of 8cm/3.15inch, this hotend kit is compact yet powerful. Its design allows for easy installation without compromising performance or compatibility with your 3D printer setupFunction: This accessory provides versatility for users looking to upgrade their existing printers without needing additional modifications or adjustmentsComprehensive Package Contents: The package includes 1 hotend kit ready for installation Specification: Material: Metal Ceramic Silicone Size Chart: 4.2cmx2.1cmx1.4cm/1.65inchx0.83inchx0.55inchCable Length: 8cm/3.15inch Package Includes: 1 Extruder Hotend Kit1 Wrench Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.