Updated CR10S PRO Dual Hardened Steel Drive Gear Extruder and 2X Extruder Springs Adjustable Extrusion Torque for Creality Ender 3/Ender 3 V2/Ender 3 Pro CR10 Ender5 Tornado 1.75mm Filament

• 【Hardened Steel Drive Gear direct drive 3D Printer extruder】Latest upgraded CR10S PRO all metal double gear extruder is equipped with high precision cnc work hardened steel gears with nickel plated treatment. Gear curved teeth is round and leass beat,not harm the filament.Greatly improve the durability and reliability of extrusion gears.
• 【3pcs Ender 3 Springs, 3 different extrusion pressure】3 different spring pressure meet most types of filament martrial (hard or soft) feeding requirment, paired with an exclusive designed thumb screw and spring adapter,make it easy and simple to adjust extrusion pressure to suit our printing needs.Better to control the feeding force, and ensure stable to push filament into the printer hotend.Ideal for filament ABS PLA Wood TPU PTEG,etc .
• 【Improved Installation- ender extruder】Compared to the old version 3d printer extruder, this arm fittings have been upgraded to add a brass washer between the stainless steel gear and the aluminum housing, so the gear teeth will NOT collide badly to housing,and prevent the gear from "eating" the aluminum housing. Idler gear is fixed by a half thread screw,keep running smoothly ,and more durble.
• 【More compatibility-dual gear extruder】This dual drive gear extruder was original designed for CR-10S PRO,but also fits Ender 3 V2, Ender 3 Pro,CR-10 series, ender 5,S5 Tornado and so on 1.75mm filament FDM 3D Printers.
• 【3D printer Extruder Motor Shaft Over 20mm】 Note: Creality 3D printers use different motor parts on their series printers even on same model,please check carefully if the motor shaft height is over 20mm,so it will have enough lenght to install the drive gear of this extruder. After installation,suggested E-steps setting at 139,then increase or decrease the unit value according to the actual printing effect.

Shipping

• We offer FREE shipping on all orders!
• We ship within Three business days of payment, usually sooner.
• We use a selection of shipping services such as UPS, FedEx, USPS etc.
• We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
• Local pickups and combined shipping options are not provided at this time.
• International buyers – please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility.
• Please check with your country's customs office to determine what these additional costs will be prior to offerding or buying.

Order Cancellation Policy

• * Order Cancellation Policy **You can return a product for up to 30 days from the date you purchased it.1. The seller reserves the right to cancel the special case only due to cancellation fee.2. The decision of seller is the final.3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation.4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund.4.1 The buyer can reject the item when it arrives.4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on by using the reason as "Change my mind" ONLY.5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected.
  
  **Sending direct message to cancel the order is not allowed for every case.*

Return Policy

• - If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement.

Return

• You can return a product for up to 30 days from the date you purchased it.
• Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.

Payment

We accept payment by any of the following methods:
Payments
Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner!

response

Customer satisfaction is very important to us.
If you have any problem with your order, please contact us and we will do our best to make you satisfied.

Contact Us

If you have any queries, please contact us via . We usually respond within 24 hours on weekdays.

Please visit our store to check out other items for sale!

Thank you for shopping at our store.