6 mm to 19 mm Flexible Plum Coupling Shaft Coupler CNC Stepper Motor 3D Printer Hole (d1 * d2):14mm * 14mm professional look

professional look

and pulley diameter

hardened & thickened Finish Eco‑friendly spray paint (rust & stain resistant) Included Accessories Wrench x1

length is measured from the underside of the head (the flat bearing surface) to the tip

The thread profile maintains consistent tension under load and vibration

6 mm to 19 mm Flexible Plum Coupling Shaft Coupler CNC Stepper Motor 3D Printer Hole (d1 * d2):14mm * 14mm professional lookFlexible Plum Coupling Shaft Coupler Precision Motion for CNC & 3D Printers When shaft misalignment causes vibration, noise, or premature wear in your CNC router, stepper motor drive, or 3D printer, the root cause is often a rigid coupling that cannot compensate for angular or parallel offset. This flexible plum coupling shaft coupler is designed for engineers, makers, and machine builders who need reliable torque transmission without sacrificing