Usage Tips: 1. The product is made of sheet metal technology with black sandblasted oxidation finish, resistant to scratches and features a sleek appearance. Includes brass screw nuts. 2. It has the exact same dimensions as the NDER-3, ENDER-3V2, and Ender-3 Pro machine sheet metal parts. 3. This sheet metal part is designed for upgrading the machine's dual Z-axis or replacing existing sheet metal components. 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 in length) 1 Set of Accessories The package includes only the items listed above; other products are not included. Note: Due to lighting reflections and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement may vary by ±1–3 cm.