1. Upgrade your 3D printing experience with our comprehensive Extruder Hotend Kit, designed specifically for the Artillery Sidewinder X1 and GENIUS models. 2. This kit includes a precision-engineered nozzle, a durable heatbreak, a robust heater block, and a reliable thermistor, ensuring optimal performance and longevity of your 3D printer. 3. Each component is crafted to provide consistent heating and smooth filament flow, enhancing print quality and reducing maintenance time. 4. Perfect for both hobbyists and professionals looking to achieve flawless 3D prints. Specifications: Nozzle specifications: 0.3/0.4/0.6/0.8/1.0 /1.2mm Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:As shown Material: Plastic + Metal Package Contents: 1 x 3D Printer Extruder Hotend Kit 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.