Description:<br />JKM Nema 17 0.9 Degree 42mm Two Phase Hybrid Stepper Motor 1.33A 34mm For CNC<br /><br />Specification:<br />Brand: JKM<br />Model Number: JK42HM34-1334<br />Diameter of axle: 5mm<br />Motor length: 34mm<br />Boundary Dimension:42*42mm<b