ITEM NAME:23Hs5628 4-Lead Nema 57 Stepper Motor 165 Oz-In 56Mm 2.8A 6.35Mm Diame Cnc M9Q9 23Hs5628 4-Lead Nema 57 Stepper Motor 165 Oz-In 56Mm 2.8A 6.35Mm Diame Cnc M9Q9 Color: picture color Material: Aluminum alloy Current / phase: 2.8A Step angle(degrees): 1.8 Model number: 23HS5628 Phase: 2 Type: Hybrid Model: 23hs5628 (diameter 6.35) Holding torque: 12600 Package Contents: 1pcs 23HS5628 motor