Heyiarbeit 2Pcs 4mm to 4mm Shaft Coupling Aluminium Flexible Plum Coupling D20 L25 Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor
【Size】-Shaft Usage: 8mm to 10mm / 0.31inch to 0.39inch; length: 30mm/1.18inch; Outer diameter: 20mm/0.79inch
【Material】-Aluminum alloy; Wear resistant ,high hardness and excellent response; Super elastic torque can absorb vibration, appropriate a large torque transmission;Type: Plum shaped
【Features】-Flexibility of coupling shaft removes stress between the motor and driving components.
【Advantages】-Super torque can absorb vibration, appropriate a large torque transmission; High hardness, Durable, and excellent response, not easy to loosen.
【Suitable for】-The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor,etc.