Features: Engineered exclusively for printers, this hardened steel nozzle ensures perfect compatibility and high temperature resistance up to 300°C, preventing clogs during extended printing Choose from 0.4mm, 0.6mm, and 0.8mm diameters to optimize layer resolution or print speed, featuring a seamlessly construction that maintains dimensional accuracy across prolonged use. Ideal for professional makers, prototyping workshops, and hobbyists requiring reliabled extrusion performances for detailed miniatures or functional prototypes. Designed for high intensity printing environments like engineering labs and educational facilities where consistent nozzle durability impacts project outcomes. The easy installation design simplifies nozzle replacement, minimizing downtime between projects while supporting various filament types including abrasives and composites. Specifications: Length：about 45mm/1.77in Nozzle Size: 0.4mm, 0.6mm, 0.8mm Optional Component: Metal Package Includes: 1PC Integrated nozzle note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.