Specification Brand : Nurnesy BulletPoint1 : [Convenient to Use] With quick replacement of damaged parts, making easy and efficient. BulletPoint2 : [Special Coupler Design] Allows for easy installation and fixing of one shaft to a plane, enhancing stability. BulletPoint3 : [Heating and Electroplating Process] Ensures firm and insulating properties, providing stability to the impact shaft. BulletPoint4 : [nice Accessory for Rc ] Ideal for connecting model shafts, ensuring stability and performance. BulletPoint5 : [Premium 45 Steel Construction] Guarantees firmness, wear , and a long service life for use. Color : One Color ExternallyAssignedProductIdentifier : 7632998321787 IncludedComponents : No ItemName : 12mm Inner Diameter Flange Coupling Connector for RC Model Motor with Stable Shaft, Ideal for Situations of Motor, Hardware, and Mechanical Transmission ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : Nurnesy ModelName : Nurnesytb6gex3pnr ModelNumber : Nurnesytb6gex3pnr NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Nurnesytb6gex3pnr ProductDescription : 1. Electroplating Process: Heating and electroplating process make it firm and insulating, and the impact shaft is more stable. 2. Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily, make your shaft more stable. 3. Easy to Install: This coupling is easy to install and use, convenient to operate, and can quickly replace original damaged parts. 4. Wide Range of Uses: This flange coupling is used for connecting the model shaft and the accessory of RC model motor. 5. Material: The coupling connector is made of premium 45 steel, which is firm, wear resistant and has a long service life.