Specification Label : Automation Technology Inc. Manufacturer : Automation Technology Inc. ProductGroup : BISS Basic ProductTypeName : ELECTRIC_MOTOR Publisher : Automation Technology Inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31ORI4QAswL._SL75_.jpg SmallImage_Width : 75 Studio : Automation Technology Inc. Title : Nema 34 Single Shaft Stepper Motor 640 Oz-in