3PK 0.4mm Nozzle for Kobra X Nozzle High Flow Hotend Kit, High-Speed Printing Quick-Detachable Hardened Steel Nozzles for Kobra X Hotend KX Nozzle

["Leak-Proof Integrated Design:All-metal integrated design for Kobra X hotend, special joint treatment stops leakage & clogging. Seamless one-piece structure ensures stable extrusion, ideal for Kobra X nozzles, reduces waste & print fails","Hardened Steel Wear Resistance:Kobra X hotend hardened steel nozzles feature high hardness & durability. Perfect for carbon fiber abrasive filaments","Anti-Clog Smooth Feeding:Mirror-polished inner bore cuts friction & material buildup. Fits Kobra X Combo hotend nozzle, prevents jams, ensures smooth steady filament feeding","Optimized Thermal Management:Stainless steel throat insulates heat, avoids heat creep, stabilizes temp gradient for Kobra X hotend nozzles, delivers precise temp & reliable print quality.","Quick-Detachable & Plug-and-Play:Quick-release design allows easy replacement in seconds."]