Features: brand new and high quality Aluminum direct drive plate upgrade kit suitable for Ender-3/3S/CR10 extruder adapter plate. Direct drive plate kit for 3D printer, quick assembly continues. The fixed part is made of aluminum, which is lighter and reduces the burden of X-axis movement; Upgrade the short-range extrusion, the consumables are extruded and returned to the axis more accurately; Metal structure is not easy to deform. Specifications: Material:Aluminum Option Type: Mounting Plate;Mounting Plate and Screws. Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: Package A:(A/B Optional) 1 x Mounting plate 4 x Screws Package B: 1 x Mounting plate