Creality K1C Nozzle, Upgrade Ender 3 V3 SE Unicorn 3D Printer Nozzle Kit, Original K1 Copper Alloy and Hardened Steel Nozzle for Creality K1 SE/K1 Max/Ender 3 V3/3 V3 Plus/3 V3 KE 3D Printers (0.4mm)

Creality K1C Nozzle, Upgrade Ender 3 V3 SE Unicorn 3D Printer Nozzle Kit, Original K1 Copper Alloy and Hardened Steel Nozzle for Creality K1 SE/K1 Max/Ender 3 V3/3 V3 Plus/3 V3 KE 3D Printers (0.4mm)

Creality Official Upgrades Ender 3 V3 SE Hotend with 0.4mm 0.6mm Nozzle Replacement, Ender 3 V3 SE Ceramic Hotend Kit, 250mm/s High Speed Heating Block with Silicone Sock

Official Creality K1C Silicone Sock, 3PCS Ender 3 V3 Silicone Cover, Hotend Heat Insulation Case Cover Heating Block Cover for Creality Ender 3 V3 Plus/Ender 3 V3 KE/Ender 3 V3 SE/K1C/K1/K1 Max