Description:<br />JKM Nema 17 Two Phase Hybrid Stepper Motor 37oz-in 34mm 0.4A<br /><br />Specification:<br />Brand: JKM<br />Model: JK42HS34-0404<br />Motor length: 34mm<br />Diameter of axle: 5mm<br />Voltage: 12V<br />The front shaft length: 24mm<br />