1. Made with sheet metal technology and black sandblasted oxidation finish for durability and resistance to scratches, offering a sleek and attractive appearance. Includes high-quality brass screw nuts. 2. Designed to match the exact size and specifications of the original NDER-3, ENDER-3V2, and Ender-3 Pro machine sheet metal components. 3. This sheet metal part is intended for upgrading the printer's dual Z-axis or replacing the original sheet metal part. 4. Compatible with dual Z-axis printer upgrades; fits NDER-3, ENDER-3V2, and Ender-3 Pro models. Color: Black, Silver Material: Metal Package Contents: 1 x Fixed Plate, 1 x Belt, 1 x Adjustment Block, 2 x Screw Holders, 2 x Screw Rods (approximately 380mm long), 1 Set of Accessories Note: This package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.