1The structure of this elastic coupling is uncomplicated, easy to install, and easy to disassemble. 2These couplings are suitable for connecting various shafts, including stepper motor outputs. 3Flexibility of coupling shaft removes stress between the motor and driving components. 4The flexible couplings are widely used in the coding of small CNC machine tools, simplifying the difficulty of debugging. 5This flexible coupling is made of aluminum, with smooth surface and long service life.