Features: This is an upgraded hardened steel material nozzle that is super durable and supports high-temperature printing; Suitable for Ender3/Ender3 Pro/End3V2 Suitable for Ender5/Ender5Pro/End5Plus For CR6SE/CR10 Suitable for both hobbyists and professionals, our hardened steel nozzles ensure precise and reliable printing results. Please note that we have found many customers who do not know how to install the nozzle correctly. Please remember the main problem during the installation process. Just make sure your nozzle and HEAT BREAK front end are tight and sealed. Otherwise, meltedconsumables will leak along the screw holes.Suitable for Specifications: Name: 3D printer nozzle Material: Hardened steel Net weight: 1.7g Screw: M6 Size: 0.2/0.4/0.6/0.8mm Hardness: 8.0Mohs Quantity: 2PCS Package Includes: 1 PC Hardened Steel Nozzles note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.