Specification Brand : XHTLLO BulletPoint : Type:other BulletPoint1 : PREMIUM ALUMINIUM ALLOY: Crafted from premium aluminum alloy, this RC key hub shaft coupling offers durability, high strength, and a refined appearance, ensuannulus reliable performance for your RC model BulletPoint2 : VERSATILE FUNCTION: Designed to securely connect the motor and wheel, this flange coupling connector features a key lock slot for easy motor shaft attachment, providing a stable connection for efficient RC model operate BulletPoint3 : OPTIMAL SIZE: With a unique design and precise size, this RC flange coupling connector boasts a 1/2-inch inner diameter, 56.8mm outer diameter, and 12.7mm hole diameter, ensuannulus compatibility with various RC models BulletPoint4 : STRONG AND STURDY: Unlike plastics that may bend under pressure or high temperatures, aluminum alloys offer superior strength and resilience, making this RC key hub shaft coupling a reliable choice for your RC model upgrades BulletPoint5 : EASY INSTALLATION AND REPLACEMENT: With its user-friendly design, this coupling connector is easy to install and disassemble, allowing for hassleravert replacement of original or damaged parts, bestly enhancing the strength and performance of your RC model Color : popular Department : Unisex Adult ExternallyAssignedProductIdentifier : 9462448744426 ItemName : XHTLLO Aluminium Alloy 1/2in RC Key Hub Shaft Coupling for RC Model Replacement ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : XHTLLO ModelName : ABONEX ModelNumber : ABONEX NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : XHTLLO0o57fq4g9h ProductDescription : Specification: Item Type: RC Key Hub Shaft Coupling Material: Aluminium alloy Gross Weight: 86g/3.0oz Color: Silver Inner Diameter: 1/2in Outer Diameter: 56.8mm/2.2in Width: 26.4mm/1.0in Hole Diameter: 12.7mm/0.5in Function: For connecting motor and wheel