3X 6mm to 6mm CNC Stepper Motor Shaft Coupling Coupler for Encoder

Product Name : Motor Shaft Coupler;Material : Aluminium Inner Diameter : 6mm / 15/64 inch 6mm / 15/64 inch;Total Size : 20 x 25mm / 0.8 inch x 1 inch(D x H) Color : Silver Tone Weight : 54g Made from aluminium to reduce inertia. The CNC motor shaft coupler provides an extremely tight grip without marring the shaft. The coupler also includes grub screws for shaft flats. Pacakage Content: 3 x Motor Shaft Coupler Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.