Features: Upgraded for centauri carbon printer with Heating Block set, featuring a high temperature resistance for superior performances and reliability. This all metal quick changing hotend set is ensuring excellent thermal conductivity and durability. Ideal for printing enthusiasts and professional enhances print quality and efficiency, this set is suitable various filaments. Perfect for home workshops or professional studios, ensuring smooth and consistent printing result. With its metal throat prevent clogging, this set offer upgraded for those optimizes their printing setups. Specifications: Component:Metal Nozzle specification: 0.4mm/0.2mm/0.6mm/0.8mm Package Includes: 1 Set Hardened Steel Nozzle note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.