["Description:\nbrand new and high quality.\nFeature:\nMade of high-quality aluminum alloy body and rubber for head, solid and stable, beautiful and practical.\n360 degree universal rotary, it can be matched with multiple extension rods to use.\nYou can freely adjust the angle, simple and easy to install and operate.\nIt is suitable to be installed on rearview mirror of the motorcycle, electric vehicle, off-road vehicle, scooter and other devices with 10mm installation hole diameter.\nBall for Head Mount only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: Ball for Head Mount\nMaterial: Rubber+Aluminum Alloy\nSize: Length: 56mm/2.2in\nColor: Black/Silver/red/blue (optional)\nfor: for 10mm diameter installation hole\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Ball for Head Mount"]