Experience high-speed 3D printing with our quick-swap nozzles, supporting speeds up to 600mm/s and an enhanced nozzle chamber that achieves a max flow rate of 30 mm3/s. Specifically designed for those who value efficiency and time-saving in their printing tasks. Crafted from superior materials, our nozzles feature a titanium alloy heatbreak that effectively reduces heat conduction, paired with a copper alloy body and hardened steel tip. This combination ensures compatibility with a diverse range of filaments, elevating your printing possibilities. Designed for convenience, the nozzle and heatbreak boast an all-metal integrated structure that ensures rapid assembly and disassembly. This user-friendly design assists in swift nozzle changes, enhancing your 3D printing experience with minimized downtime. Our nozzle kits promise precision and quality, guaranteeing a tight fit with no leakage. The smooth interior walls prevent blockages, ensuring a consistent flow and quality in your prints. perfect for users of Creality K1C, for Ender 3 V3, and compatible with K1 series ceramic heating block. The actual product may have slight color differences or differences, which does not affect use. Colour:Photo Color Material:Metal Package Contents: 2 x Nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.