Enhance your 3D printing experience with this high-quality Y Axes Linear Rail, crafted from durable high carbon CR steel to ensure long-lasting performance and exceptional wear resistance. Designed specifically for Neptune 3 PLUS and Neptune 4 Plus Y axes, this linear rail guide kit delivers smooth, precise motion with low noise and even force distribution, making it an ideal upgrade for your 3D printer. Key Features: · Premium High Carbon CR Steel Construction: Provides robust durability, strong wear resistance, and extended service life for reliable operation under continuous use. · Smooth and Low Friction Movement: Reduces mechanical wear and energy loss, enabling higher speed printing with enhanced efficiency. · Superior Rigidity and Stability: Maintains high accuracy during movement, minimizes printing vibrations, and significantly improves overall print quality. · Modular Design for Easy Installation: Allows quick and hassle-free upgrades without the need for firmware or wiring modifications, so you can start printing immediately. · Compatible Models: Specifically designed to fit Neptune 3 PLUS and Neptune 4 Plus Y axes, ensuring a perfect fit and optimal performance. Specifications: · Item Type: 3D Printer Y Axes Linear Rail · Material: High Carbon CR Steel · Applicable Models: For Neptune 3 PLUS Y axes, For Neptune 4 Plus Y axes Package Includes: · 1 x 3D Printer Y Axes Linear Rail Upgrade your 3D printer with this precision-engineered Y Axes Linear Rail to achieve faster, quieter, and more accurate prints, enhancing both the reliability and quality of your 3D printing projects.