Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Notice: The upgraded nozzle kit only works for the printer purchased after 31st May, 2025. It needs to use the upgraded screws and radiator when you install it on the printer purchased before 31st May, 2025. Compatible Printer: This 0.25MM 0.4MM hotend upgraded nozzle kit is compatible with for AD5X printer. Quick-Detachable: Integrated throat heating block which is easy to replace and improves the success rate of printing models. All-metal design: It is high-temperature up to 300℃. It's compatible with for filaments like PLA/ABS/PETG/TPU/PP/PC/Nylon, etc. Color: As Shown Material: Metal Package Contents: 2 * nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.