The diameter for motor shaft is 8mm. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received.Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately.
If it's non-workdays, please kindly be patient and wait till Monday. The item "9-pack 3 Axis Nema 23 Stepper Motor 270 oz-in 3A Driver Controller CNC Kits" is in sale since Friday, May 29, 2020. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Drives & Starters\Drives & Motor Controls\Stepper Controls & Drives". The seller is "bestdealwow" and is located in Lausanne.This item can be shipped to United Kingdom.