Specification Brand : Keenso BulletPoint1 : [Lightweight Aluminum] Made of aluminum to reduce overall weight, easy to move and operate the equipment, and improve work efficiency. BulletPoint2 : [Versatile Connector] Flange shaft coupling connector to connect one wheel and one motor, suitable for all wheels of our robots. BulletPoint3 : [Precise Alignment] Precisely machined to ensure high accuracy alignment and stable transmission for precise power transmission applications. BulletPoint4 : [Easy Installation] Flange shaft coupling for mounting robot wheels and mechanisms to motor shafts. compatible with 14041 wheel model. BulletPoint5 : [Secure Design] The universal shaft mounting hub includes a stainless steel hex set screw to secure the motor to the hub. Color : One Color DriveSystem : External Hex ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 7632998320650 FinishType : Unknow GradeRating : industrial ItemName : Flange Shaft Coupling, Universal Aluminum Mounting Hub Motor Guide Shaft Coupler 8mm DIY for Robot Wheels Compatible with 14041 Wheel Model ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : Keenso Material : Carbon Steel Material1 : Stainless Steel Material2 : Aluminum MetalType : Aluminum ModelName : Semmexbeunvz9h0 ModelNumber : Keensocd5m3e18sp NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Keensocd5m3e18sp Pattern : Solid ProductDescription : 1. Application: Flange shaft coupling for mounting robot wheels and mechanisms to motor shafts. Compatible with 14041 wheel model, easy to install. 2. Universal: Flange shaft coupling connector to connect one wheel and one motor, suitable for all wheels of our robots. For DIY RC model motors. 3. With Hex Screw: The universal shaft mounting hub contains a stainless steel hex set screw for securing the motor to the hub. 4. Lightweight: Made of aluminum to reduce the overall weight, easy to move and operate the equipment, and improve work efficiency. 5. High Accuracy: Precisely machined to ensure high accuracy alignment and stable transmission for precise power transmission applications.