Feature 1Applicable Model: 0.4mm 3D printer high flow nozzle set, suitable for Neptune 4, for Neptune 4 Pro printer, which can directly replace old or damaged nozzles. 2High Efficiency: The thermal conductivity coefficient of this nozzle is 300W/mk, ensuring uniform heating, and supporting a printing speed of 600mm/s. 3Applicable Material: These nozzles are suitable for most materials, such as PLA, ABS, PETG, TPE, TPU, PC, etc., as well as PEEK, PEKK, PEI, PSU, and PPSU filament. 4Smooth Extrusion: Pipeline inner wall roughness Ra<0.4, effectively reduces blockage, enhances the fluidity of consumable, and provides fast thermal conductivity. 5Hardened Steel: These nozzles are made of excellent hardened steel, with good wear resistance, heat resistance, can print up to a maximum temperature of 500. 6Specifications: Includes 10pcs hardened steel nozzles, with 0.4mm nozzle hole and standard M6 thread to ensure reliable connection and stable printing.Item Type: 3D Printer Nozzle SetMaterial: Hardened SteelNozzle Hole: 0.4mmFilament Diameter: 1.75mmScrew: M6 ThreadMaximum Printing Temperature: 500Compatible Filament: 1.75mm PLA, ABS, PETG, TPE, TPU, PC, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List10 x Nozzles