Direct Drive Upgrade Kit with Dual Gear Extruder for Ender3 and CR10S 3D Printers High Quality Aluminum Plate

3D printer accessory for Ender3 upgraded shortrange double gear extruder kit with pulley motor cable. The boardis made of high-quality aluminum, with a long service life and fine workmanship. Direct drive kit with dual gear extruder for improved extrusion and retraction. Direct Drive Upgrade Kit with Dual Gear Extruder for Ender3 and CR10S3D Printers High Quality Aluminum Plate. Features: 3D printer accessory for Ender3 upgraded shortrange double gear extruder kit with pulley motor cable. The boardis made of high-quality aluminum, with a long service life and fine workmanship. Direct drive kit with dual gear extruder for improved extrusion and retraction. Suitable for Creativity End3/End3V2/End-3 PRO/CR10/CR10S3D printer. Only suitable for dual gear version pulley extruder. Note: Without motor. Specifications: Item: for Ender3 Upgraded Double Gear Extruder Kit With Pulley Motor Cable ShortRange. Color: Black. Size: as the Pictures. Package Includes: 1Set x for Ender3 Upgrade Double Gea