Mainly used for servo motors, spindle, step motor and so on.Wear resistant ,high hardness and excellent response.Super elastic torque can absorb vibration, appropriate a large torque transmission.Specification:Color: Silver ToneMaterial: Aluminum AlloyFixed Type: ClampThread Size: M3Outside Diameter : 20mm/ 0.79 inchPackage List:1x Flexible Shaft Coupler.
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