◆✔️【Purchase Note】ONLY for 3D Printers with motor shaft over 20mm, please measure the shaft length before placing order. Due to Creality batches, the original motor shaft of the Ender 3 series printer may not be perfectly fit for our dual gear. You can replace the full size of 42mm high stepper motor if the original motor shaft is too short to Install the gear.
◆✔️【Replacement Kit】Perfect extruder replacement kit for Ender 3 v2, Ender 3 Pro, Ender 3, Ender 5 Pro, CR10 S series, Tornado, etc.
◆✔️【Stable And Durable】Upgraded extruder kit made of aluminum alloy material, more stable and durable than the other plastic one while working. Double gear extrusion mechanism, high extrusion force, ensure smooth feeding and gives snappy retractions.
◆✔️【Kindly Reminder】Please calibrate the E-steps from 100 to 139.
◆✔️【Packing List & Warranty】1 x Dual Gear Extruder (This Kit NOT include the stepper motor, motor bracket and instruction manual). 1 Year Warranty. Each product of WINSINN had passed strict QC, If you have any problems when you use the product, just contact us, and we will help you solve it at any time.