Specification Brand : HERCHR BulletPoint1 : Two-stage design: universal joint coupling adopts two-stage design, flexible, large driving Angle, easy installation and replacement, with large transmission torque, high efficiency, smooth transmission, small gap impact and so on. BulletPoint2 : Arbitrary bending Angle: The universal joint coupler can be bent at any Angle to meet your diverse needs and can be used in motors, etc., to connect two different shafts and make them rotate together to transfer torque. BulletPoint3 : High strength: the universal joint coupling is made of steel, Universal Joint Shaft Couplin is strong, strong and wear-resistant, not easy to break, not easy to damage, not easy to deformation, and long service life. BulletPoint4 : Scope of application: Universal joint coupling is widely used in shaft connection, suitable for remote control model car, remote control model boat, 3D printer, snow blower, grinder and other DIY projects, is your ideal model car accessories. BulletPoint5 : Packing list: 2mm universal coupling package contains 5 mini universal joints, 10 screws and 1 wrench. Length: approx. 17 mm / 0.7 in, diameter: approx. 8 mm / 0.3 in, connection hole aperture: approx. 2mm / 0.1in. Color : Black FinishType : Polished IncludedComponents : No ItemName : Joint Shaft Coupling, 5PCS 2mm Universal Joint Shaft Coupling 2 Section Universal Joint Coupling Connector for RC Car Boat ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : pin-and-block-universal-joints Manufacturer : HERCHR Material : Alloy Steel MetalType : Alloy Steel ModelNumber : CYTGOUPER3ezq1mvxrw NumberOfItems : 1 PartNumber : HERCHR8qes0dgmo9 ProductDescription : Specification: