Description:<br />Nema 17 42mm Two Phase Hybrid Stepper Motor 48mm Length 1.68A For CNC Router<br /><br />Specification:<br />Brand: JKM<br />Model Number: JK42HM48-1684<br />Diameter of axle: 5mm<br />Motor length: 48mm<br />Boundary Dimension:42*42mm<br