Specification Brand : GYZOUKA BulletPoint1 : [Stress Reduction] The flexibility of the coupling shaft eliminates tension between the motor and driving components, enhancing overall performance. BulletPoint2 : [Versatile Usage] These couplings effectively connect various shafts, including stepper motor outputs, ensuring compatibility with a wide range of applications. BulletPoint3 : [Uncomplicated Installation] The structure of this elastic coupling is straightforward to assemble and disassemble, providing ease of use for customers. BulletPoint4 : [Widely Applicable] Ideal for small cnc machine tools, these flexible couplings streamline the debugging process, making coding tasks simpler and more efficient. BulletPoint5 : [Material] Crafted from aluminum, this coupler boasts a smooth and extended lifespan, guaranteeing long-term reliability for your projects. IncludedComponents : No ItemName : Flexible Shaft Coupling Coupler Clamp Jaw Shaft Coupling CNC Stepper Motor Coupler Router ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : spider-couplings Manufacturer : GYZOUKA ModelName : Evhooeurx3b65get ModelNumber : GYZOUKAyio04tm27e NumberOfItems : 1 PartNumber : GYZOUKAyio04tm27e ProductDescription : Specification: Outside Diameter: D19 L25 Outside Diameter: D=19mm Height: L=25mm Material: Aluminum Color: Silver Size: 6 x 6.35mm Character: The structure is simple, easy to install, buffer, damping, convenient to disconnect. The size is complete and the is smooth. Connect servo motor, stepper motor, encoder, screw driving, machine, etc. Notice: The size is refer to the hole,for example 6 x 8 is known as one head of the hole diameter is 6mm,the other is 8mm.