1. The product is made of sheet metal technology and black sandblasted oxidation, not easy to scratch, beautiful appearance! Matched with high-quality brass screw nuts.<br> 2. It is exactly the same size as the original NDER-3, -3V2, -3 Pro machine sheet metal parts.<br> 3. This sheet metal part is used to upgrade the machine's dual Z axis or replace the original sheet metal.<br> 4. Applicable: Dual Z-axis printer upgrade, fit to NDER-3, -3V2, -3 Pro.<br> Color: black, silver<br> Material: metal<br> Package Contents:<br> 1 x fixed plate<br> 1 x belt<br> 1 x adjustment block<br> 2 x screw holders<br> 2 x screw rods (about 380mm long)<br> 1 accessories<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.