Specification Brand : GOTOTOP BulletPoint1 : [Easy Installation] The structure is simple and easy to install, providing buffer and damping capabilities for smooth BulletPoint2 : [Wide Application] Suitable for pumps, fans, compressors, machinery, and printing machinery, ensuring shafting . BulletPoint3 : [Smooth Compact size with a smooth for efficient performance in various mechanical devices. BulletPoint4 : [Versatile Use] Ideal for connecting servo motor stepper motors, encoders, screw driving, and machine platforms with identical clockwise and counterclockwise rotation properties. BulletPoint5 : [Vibration Absorption] The elastic connection allows the coupling to absorb vibration and compensate for radial, angular, and axial misalignment. ExternallyAssignedProductIdentifier1 : 0759953436335 ExternallyAssignedProductIdentifier2 : 759953436335 IncludedComponents : No ItemName : Flexible Spider Shaft Coupling, OD30mm x L40mm CNC Stepper Motor Coupler Connector, for Servo Stepper Motor Encoder Machine ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : spider-couplings Manufacturer : GOTOTOP ModelNumber : GOTOTOP5sup6i83gy NumberOfItems : 1 PartNumber : GOTOTOP5sup6i83gy ProductDescription : [Easy Installation] The structure is simple and easy to install, providing buffer and damping capabilities for smooth operation. [Wide Application] Suitable for pumps, fans, compressors, machinery, and printing machinery, ensuring shafting . [Smooth Compact size with a smooth for efficient performance in various mechanical devices. [Versatile Use] Ideal for connecting servo motor stepper motors, encoders, screw driving, and machine platforms with identical clockwise and counterclockwise rotation properties. [Vibration Absorption] The elastic connection allows the coupling to absorb vibration and compensate for radial, angular, and axial misalignment.