5PCS K1C Chromium Zirconium Copper Nozzle Kit 0.2-1.0mm for Ender-3 V3 K1C K1A five-piece nozzle kit designed for the Ender-3 V3, K1C, and K1 Max 3D printers. This quick-swap nozzle set includes five different aperture sizes: 0.2mm, 0.4mm, 0.6mm, 0.8mm, and 1.0mm. The all-metal integrated design allows for convenient disassembly and replacement. The throat is made from titanium alloy to reduce heat conduction, while the nozzle itself is crafted from copper alloy and hardened steel for versatility with different filament types. The large nozzle chamber supports a maximum flow rate of 30 mm³/s and high-speed printing up to 600 mm/s.MPNKK-K1CNozzleItemweight0.04 poundsProductdimensions3.7 x 0.4 x 4.8 inchesPartnumberKK-K1CNozzle