X/Y Axis Rail Upgrade Kit for ELEGOO Neptune 3/3 Pro /4 Plus/ 4 MAX

1.[0.02mm Movement Accuracy] Cuts layer shifting by 85% compared to stock rails, ensuring crisp edges on cosplay props and seamless joints in mechanical parts—ideal for detail-obsessed makers.

• 3. [Hardened Alloy Durability] Withstands 15,000+ print hours without warping, outlasting plastic or aluminum rails—perfect for 24/7 workshop use.

• 4. [Reduced Vibration Noise] Smooth guideway design lowers operational sound by 30%, making late-night prints less disruptive in home offices.

• 5. [No More Print Failures] Eliminates "ghosting" and uneven layers caused by loose rails, saving time and filament on reprints.

• 6. [Wide Filament Compatibility] Maintains stability even with heavy nozzles (0.8mm+) and high-temperature filaments like ABS—great for functional prototypes.