Size：Diameter 65mm Length 90mm/Diameter 2.6inch Length 3.5inch. Bore 19 to 20mm/0.7 to 0.8inch.
Type: Plum shaped
Material：Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, anodized, imported polyurethane, internal control accuracy H7, plug gauge full inspection,Longer Service Life
Super Torque：Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen
Vibration-damping：Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train
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