<p>The nozzle and heat break adopts an all-metal integrated design, facilitating quick disassembly and convenient replacement. Upgraded 3d printer nozzles for K1C, for 3 V3, for 3 V3 Plus 3d printers.</p> <p>Enlarged nozzle chamber, achieving a maximum flow rate of up to 30mm\u00B3\/s, and supporting high-speed printing at 600 mm\/s.</p> <p>Heat break made of titanium alloy reduces heat conduction. Nozzle composed of copper alloy and hardened steel supports printing filaments, such as PLA, ABS, PETG, TPU, PP, PC, PLA-, PA-, PET-.</p> <p>Nozzle kit includes three apertures: 0.4mm, 0.6mm, and 0.8mm to meet different printing needs.</p> <p>[Tight Fit, No Leakage, Perfect for Printers] Tightly fit joints effectively prevent filament leakage during printing.</p> <p>Inner hole roughness Ra Less than 0.4 ensures smooth filament feeding.</p> <p>No burrs at the opening, stable printing with reduced clogging.</p> <p>Colour:As Shown</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>1set * Quick Swap Nozzle Kit(4pcs)</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>