3pcs Nema 34 CNC Step Motor Dual Shaft 1204oz.in 114mm for CNC Router Kit Package in 3PCS 8.5Nm(1204oz.in) holding torque NEMA 34 bipolar 3.39"x3.39"x4.49" 4-wire 1.8 deg. step angle(200 steps/rev) Rated current 5.0A & resistance 1.0ohms