What is this?The Brass Shaft Coupler Coupling Connector is made of pure brass, sturdy, reliable and strictly functional. Used for connecting the motor shaft and the hexagon wheel of the robot, cars, and other models.Suitable for model shaft connection, perfect accessories for RC Model motor, etc.What will I get?The size of flexible motor bearing coupling is here:Hole Diameter: 2mm to 2mm/0.08 to 0.08Outer Diameter: 9mm/0.35 inchHeight: 20mm/0.79 inchMaterial: BrassPackage contains: 4Pcs Brass Shaft Coupling with 16pcs ScrewsAre there any advantages of the product?The brass bearing coupling characterized by high temperature resistance, corrosion resistance and oil resistance, long service life.make your shaft more stable, easy to install and replace.How to use it?Simple to install and easy to use.
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