Features: 1.APPLICABLE: Fits for Bambu P1S P1P 3D printer. Please note that the ceramic heater and thermistor are included and it is a full kit. The heater and thermistor are not suitable for Bambu X1 series. 2.REMOVABLE: The hot end kit insulation, throat and nozzle are removable, just find the problem and replace the defective part, save time. 3.HIGH TEMPERATURE RESISTANT: The heating block is made of plating, high temperature resistant up to 500C, fast heat conduction, suitable for most 1.75mm filaments, such as PLA, ABS, ASA, PC, TPU, PLA CF, PETG, PET CF, PAHT CF, PA6 CF, PETG CF. 4. The filament expands and squeezes the fitting in high temperature environments, which can cause the throat to shift or the filament to leak. We upgraded the throat and insulated fittings into one piece with some space reserved, which can improve such problems. 5.EASY TO INSTALL: For Bambu nozzle kit is easy to install, ready to use, easy and simple to operate, does not require much time and effort. specification:Item Type: 3D Printer Nozzle Upgrade Kit Material: Metal Applicable Range: for Bambu P1P P1S X1C Printer PackageList: 2 x Nozzle Assembly 1 x Nozzle 2 x Connection Cable 1 x Thermal Grease 1 x Right Angle Wrench 1 x Wrench 1 x Silicone Sleeve 2 x Screw 2 x Metal Fittings