The after market Hotend Assembly Kit for the Elegoo Centauri Carbon 3D printer. This kit includes all essential components to easily swap out your existing hotend, ensuring consistent and reliable extrusion for high-quality prints. Compatible Printers: Centauri Carbon Centauri What is Included: 1x Replacement Centauri Hotend 1x Heater + Thermistor 1x Silicon Sock 1x Centauri Nozzle (0.4 or 0.6mm, depending on selection) Other Spares: Heater + Thermistor Documentation: To correctly install this replacement part, visit Elegoo knowledge base at wiki.elegoo.com, select your specific printer model, and follow the instructions provided in the repair manual. If you still need help, please reach out to us. [Difficulty: Moderate] - Estimate Repair Time: 10-20 Minutes. Note: We highly recommended hot you hot tighten nozzle and PID autotune before use. We recommend setting to max printing temperature that printer supports. Documentation: https://support.dremc.com.au/en/support/solutions/articles/51000318231-how-to-hot-tighten-nozzle-change-a-nozzle (If you have issues with your first layer, adjust gcode first layer offset value and its recommended you re-tune your materials flow ratio)