Specification Brand : Sunicon BulletPoint : Type:other BulletPoint1 : The structure is simple, easy to install, buffer, damping, convenient to disconnect BulletPoint2 : Compact size and smooth surface BulletPoint3 : The elastic connection, it can absorb vibration, compensate radial, angular and axial misalignment BulletPoint4 : Good character of oil resistant, electrical insulation BulletPoint5 : Shaft coupling is often used to connect servo motor stepper motor, encoder, screw driving, machine platform etc IncludedComponents : No ItemName : SuniconFlexible Spider Shaft Coupling,CNC Stepper Motor Coupler Connector for servo Motor Stepper Motor, Encoder, Screw Driving, Machine Platform etc(OD20mm x L25mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spider-couplings Manufacturer : Sunicon Material : Copper ModelNumber : Sunicon5gvsdxt1ew NumberOfItems : 1 PartNumber : Sunicon5gvsdxt1ew ProductDescription : Features: The structure is simple, easy to install, buffer, damping, convenient to disconnect. Compact size and smooth surface. The elastic connection, it can absorb vibration, compensate radial, angular and axial misalignment. Good character of oil resistant, electrical insulation. Shaft coupling is often used to connect servo motor stepper motor, encoder, screw driving, machine platform etc. Clockwise and counterclockwise rotation properties are identical. Clamp the screws and fix them. Widely used in the shafting transmission of various mechanical devices, such as pumps, fans, compressors, machinery, printing machinery.