1APPLICABLE MODEL: K1 ceramic hotend kit with quick swap nozzle, upgrade all metal integrated extruder hot end replacement for K1C, K1 MAXimum speedy 3D printer 2HIGH SPEED, HIGH FLOWRATE: Thanks to the hot melt section length being enlarged, the for K1C hotend supports 600mm/s high speed and 32mm/s high flowrate printing. Further more, 360 surround ceramic heater improve heating efficiency, and more uniform heating, can be heated to 200300 in 40 seconds 3UPGRADED MATERIAL: The heat break is made of Ti alloy, which can reduce heat conduction, possess high strength, good erosion resistance, high heat resistance 4PRINT A VARIETY OF FILAMENTS: The nozzle is composed of brass, supporting the printing of various filaments, such as PLA, ABS, PTEG, TPU, PP, PC, PLACF, PACF, PETCF, etc. 5EASY INSTALLATION: Compact form factor, the thermistor and heater cartridge come with modular standard connectors, eliminating the need for wiring and stripping work. Therefore, this assembled printhead hotend is very easy to install on 3D printers 1 x 3D Printer Hotend 2 x Screws 2 x Accessories