Description:The two fixed ends are made of hard aluminum alloy and the middle is made of polyurethane elastomer.Widely used in servo stepped motor, 3D printer, CNC, and encoder motor.Wear-resistant, high hardness and excellent response.Super elastic torque can absorb vibration, appropriate a large torque transmission.Specification:Color: Black, RedMaterial: Aluminum AlloyRated Torque: 5 Nm / 44.29 in-lbMax. Torque: 10 Nm / 88.57 in-lbFixed Type: ClampFit Screw Size: M3Connection Diameter: 5mm to 9mm / 0.2 to 0.35 inchTotal Length: 25mm /0.98 inchOutside Diameter : 20mm/ 0.79 inchPackage List:1 x Flexible Shaft Coupler.
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