Upgrade Direct Drive Plate Material: made of high quality Aluminum Alloy; Surface Treatment: anodizing, long service life and excellent performance. Filament: More material options, easy to print TPU and other flexible filament. Features: Very great upgrade parts for Ender 3 series, CR-10 series 3D Printer, A direct drive extruder improves extrusion and retraction, It offers precise retraction and better print effect. Widely used for Ender 3 V2, Ender 3 Pro, Ender 3, Ender 3S, CR-10, CR-10S 3D Printer; Upgrade Direct Drive Aluminum Plate Kit can be used with 4 types of extruders,Compatible with Single Gear/Dual Gear/Titan/BMG Extruder; Warm Tip: If it is installed on a Titan or BMG extruder, you need to modify the firmware yourself,and you need to change the extruder rotation ratio to 3:1. Package Included: 1Set Direct Drive Support Aluminum Plate with 3pcs POM Pulleys, 1pcs Black Length 60cm Motor Extension Cable, 2pcs Bowden Teflon Tube, 3pcs Cable Ties, 2pcs M3 Gasket, 2pcs