Creality Official K2 Pro Nozzle Upgraded, 0.4mm 1 PCS Larger Cavity Quick Swap K2Pro Nozzle, Copper Alloy and Hardened Steel Hotend Replacement Accessories for 3D Printer Combo

【K2 Pro Upgraded Nozzle】: Specially designed for Creality 3D printer K2 Pro and K2 Pro Combo; It has a larger melt cavity and a unique integrated nozzle design; Note: This nozzle is only suitable for K2 Pro and K2 Pro Combo! 【Larger Inner Diameter of the Cavity】: The melting chamber has been upgraded and is larger than the K2 series universal nozzle; Effectively prevents problems such as nozzle clogging 【Quick-Swap Integrated Design】: Creality 0.4mm K2 Pro nozzle adopts an all-metal integrated design, facilitating quick disassembly and convenient replacement; The heat break is made of titanium alloy, which reduces heat conduction effectively; The nozzle is composed of copper alloy and hardened steel 【Wide Compatibility】: This K2 Pro 0.4mm nozzle supports the printing of various filaments such as PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, etc 【Precision Machining】: The joint of the nozzle is tightly fitted, which can effectively prevent filament leakage during printing; The roughness of the inner hole Ra＜0.4 to ensure smooth feeding; No burrs at the opening, and stable printing with reduced clogging