Dual Gear Extruder Upgrade, Double Gear MK8 Metal Dual Drive Feed, 1.75mm for Creality Ender 3/Pro, Ender 3 V2, Ender 5/Pro, CR10/CR10S, CR10-Pro Series 3D Printers

Package Contents: Includes 1 set of 3D Printer Ender 3 Extruder Upgrade (Right-handed Ender 3 Dual Gear Extruder) and 2 quality extruder stainless steel drive gears., Compatibility: Originally designed for CR-10S PRO 3D Printer, also suitable for Ender 3 V2, Ender 3, Ender 3 Pro, CR-10 series, Ender 5, S5 Tornado, and other 1.75mm filament FDM 3D Printers., Installation Upgrade: 3D printer accessories features upgraded arm fittings with a brass washer between the stainless steel gear and aluminum housing., This design prevents gear teeth from colliding with the housing and avoids damage. The idler gear is secured with a half-thread screw for smooth operation and increased durability., High Tension and Stability: Dual Gear Extruder with a powerful extrusion spring that enhances feed strength, ensuring stable filament delivery to the printer hotend. Compatible with various filaments including ABS, PLA, Wood, TPU, PTEG., Installation Tips: Note that 3D printer extruder motor shaft height varies across printer models. Ensure the motor shaft height is over 20mm for proper installation of the drive gear., After installation, adjusting E-steps from 100 to 139 is recommended for optimal performance.