Specifications:

Unipolar (4 Phase)12 VDC, 150mACoil: 75 Ohrm, 43mH3.6 degrees/stepShaft: 0.19"D x 0.43"LMounting Hole Spacing: 1.73"Mounting Hole Diameter: 0.11"Motor: 1.66"D x 1.35"HDetent Torque: 80 g-cmHolding Torque: 504 g-