Usage Tips: 1. The product is made using sheet metal technology with a black sandblasted oxidation finish, resistant to scratches and featuring a sleek appearance. Includes brass screw nuts. 2. Matches the exact size of the Creality Ender-3, Ender-3 V2, and Ender-3 Pro machine sheet metal parts. 3. This sheet metal part is designed for upgrading the printer's dual Z-axis or replacing existing sheet metal components. 4. Compatible with dual Z-axis printer upgrades; fits Creality Ender-3, Ender-3 V2, 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: The package includes only the items listed above. Other products are not included. Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.