Upgraded Bambu Lab Hot End with Nozzle, Compatible with Bambu Lab X1 Carbon and P1 Series Printers: This hotend kit is specifically designed for the Bambu Lab X1 carbon 3D printer, and Bambu Lab P1P 3D printer. It ensures precision and efficiency in your 3D printing tasks Includes: Hardened Steel Hotend with 0.4mm Nozzle, Silicone Sock, Thermal Grease, Thermistor Clip, Allen Wrench, Open Wrench The hardened steel 0.4mm nozzle is removable, you can remove the nozzle the nozzle with just a wrench no need to grab the heat sink, it is a great choice if you often change the nozzle Max. Printing Temp. 320 ℃ at 335 mm^3/s Upgraded design connecting the heat block and radiator using removable titanium screws to ensure easy maintenance and high speed printing Upgraded Bambu Lab Hot End with Nozzle, Compatible with Bambu Lab X1 Carbon and P1 Series Printers: This hotend kit is specifically designed for the Bambu Lab X1 carbon 3D printer, and Bambu Lab P1P 3D printer. It ensures precision and efficiency in your 3D printing tasks