These are OEM Nozzles from Flashforge for AD5X. (Note: this is newer edition with fin, please ensure you have updated heat sink assembly) Multiple Nozzle Sizes Included Choose from four nozzle types tailored to different materials and applications: 0.25mm & 0.4mm (Brass Alloy + Stainless Steel Tip) 0.4mm: Ideal for general-purpose printing with PLA, PETG, ABS—balances flow and detail. 0.25mm: Designed for ultra-fine detail in miniatures, figures, and precision parts. 0.6mm & 0.8mm (Hardened Steel) Engineered for abrasive materials like carbon fiber or glass fiber composites. Excellent for high-speed printing, large models, and flexible filaments like TPU. Note: Tracked Letter Orders will not include original OEM Packaging due to size. Documentation: https://www.youtube.com/watch?v=AsEq2gJKeoY
