Item Descriptions:-1. Adaptability: Compatible with Anycubic Kobra and Compatible with Kobra Neo 3D Printers.-Please note that it is not compatible with Kobra GO or Kobra Max 3D printers.-2. High-Quality Construction: The brass nozzles of this hotend head are made of international brass material, ensuring a smooth inner hole and reducing the risk of filament blockages. The heatbreak is made of stainless steel material with a 4mm ID size for optimal PTFE tube filling and smooth filament feeding. The heating block is made of aluminum for efficient and reliable performance.-3. Easy Installation: This package includes 2 sets of installed print heads, as shown in the picture (heater and thermistor are not included). With its user-friendly design, you can easily install these print heads on your 3D printer without any hassle.-4. Precise Printing: The 0.4 mm nozzle diameter ensures accurate and precise printing results, allowing you to create detailed and high-quality 3D prints. Whether you're working on intricate designs or larger projects, this hotend nozzle will help you achieve the level of precision you desire.-5. Enhance Your 3D Printing Experience: By adding these accessories to your 3D printer, you can enhance the overall performance and capabilities of your machine. Enjoy smoother filament feeding, reduced blockages, and reliable printing results with this Head Print Head Hotend Nozzle. Take your 3D printing projects to the next level with confidence and ease.Package:2x Heating head2x Tube2x Silicone CaseItem Specifications:Material:?Aluminium, copper, stainless steelColor:Silver , Blue , WhiteWeight:30g