8mm x 10mm Flexible Plum Shaft Coupling CNC Stepper Motor Encoder CouplerFeature:1. Couplings are often used to attach servo motors, stepper motors, encoders, screw drives, machine platforms, etc.2. The performance of this coupling is steady and reliable, with good shock absorption, cushioning and electric insulation properties.3. Plum coupling shaft is manufactured from high‑strength aluminum, it has ultimate carrying potential and long carrier existence with out lubrication.4. The plum blossom coupling encoder has small radial length and light weight, which is acceptable for medium and high‑speed equipment.5. Flexibility of coupling shaft gets rid of strain between the motor and driving components.Specification:Description:Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc. Shaft : Approx. eight x 10mm / 0.3 x 0.4inLength: Approx. 30mm / 1.2inDiameter: Approx. 25mm / 1inMaterial: Aluminium Included in the Package:1 x Shaft Coupler