5PCS Nema17 Stepper Motor 2A 64oz.in 40mm Body 4-lead 1m Cable W/Connector DIY CNC Package in 5PCS 45Ncm(63.7oz.in) holding torque NEMA 17 bipolar 1.65"x1.65"x1.57" 4-wire 1.8 deg. step angle(200 steps/rev) Rated current 2A & resistance 1.1ohms