Features: 【Quick-Change Design】The upgraded for AD5X rapid-release hardened steel nozzle enhances operational efficiency. 【Wear-Resistant】Constructed from high-strength metal, the nozzle delivers exceptionally wear resistance, ideal for prolonged, high-intensity printing tasks. 【Precise Printing】Finely machined nozzle orifices ensuring printing accuracy, minimising wastage for intricate model fabrication. 【Installation Process】STEP 01: Ensuring the machine is powered off before installation.STEP 02: Remove original replacement part. STEP 03: Power on and recalibrate. 【High-Temperature Stability】The hardened steel maintains stability at elevated temperatures without deformation. This makes it suitable for users requiring high-temperature printing, ensuring smooth printing operations. Specifications: Component: hardened steel Size: 6x6x3cm/2.36x2.36x1.18in Quantity: 3 packs, providing longer service life Practicality: Suitable for high-precisions printing needs, resistant to wear and tear, extending the life of the print head Usage scenarios: widely used in various printing projects, such as prototyping, education and teaching, and creative type Package Includes: 3PCs quick-release hardened steel nozzles note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution