Flexible Shaft Coupling Coupler Stepper Motor CNC 3D Printer 3mm 4mm 5mm~ 10mm
4mm~10mm Flexible Shaft Coupling Coupler Stepper Motor CNC 3D Printer Aluminium. Widely Used in Small Cnc Machine Coding and 3d Printer Z-axis Coupling, Simplifying Debugging. ● Application: 3d Printer.