Creality Official K1C Nozzles, 3D Printer Nozzle Set 0.4 mm x 2 0.6 mm 0.8 mm 4 pieces, Ender 3 V3 nozzles made of copper alloy and hardened steel nozzle for K1C, Ender 3V3, Ender 3 V3 Plus 3D printer