Creality Official K2 Pro Ceramic Heating Block Hotend Kit, Upgraded Larger Cavity, with Quick swap Nozzle Supports 350C High Temperature Extruder Kit for 3D Printers Combo

【K2 Pro Upgraded Hotend】: Specially designed for Creality 3D printer K2 Pro and K2 Pro Combo; The K2 Pro upgraded hotend has a larger melt cavity; High-flow and high-speed provide efficient printing for 3D printers; Note: This hotend 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 before; The K2 Pro hotend effectively prevents nozzle clogging and other problems 【High-Temperature Conductivity】: 360° surround ceramic heater improves heating efficiency, more uniform heating and faster heat transfer 【All-metal Integrated Design】: The nozzle and heat break adopt an all-metal integrated design, facilitating quick disassembly and convenient replacement the K2 Pro hot end 【Upgraded Material】: The heat break is made of titanium alloy, which reduces heat conduction; The nozzle is composed of copper alloy and hardened steel, supporting the printing of various filaments, such as Hyper PLA, PLA, ABS, PTEG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, etc