Phase:2Type:HybridCertification:ISOStep Angle(degrees):17Holding Torque:2Current / Phase:1.8Type:1.8 degree 2 phase Stepper Motor NEMA 17 3d printer spare partsMaterial:chrome steelCertification:ISO9001&BVBrand:YWSPort:QINGDAOPayment:paypal,WU,TT Show More