["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nMade of metal, more durable and firmer.\r\nIt can effectively protect your machine angle.\r\nIt is easy to install.\r\nIt can be used for professional stage speaker, metal bottom eye speaker, base bracket, support for seat, and speaker tray, etc.\r\n\r\nSpecifications:\r\nItem Type: Professional Metal Stand Speaker\r\nMaterial: Metal\r\nColor: Black\r\nSize: (approx)\r\n Total Height: 85mm/3.35in \r\n Outside Diameter: 10.7cm/4.21in \r\n Middle Column Diameter: 4cm/1.57in \r\n Inner Hole Diameter: 3.6cm/1.42in\r\n Center Hole Distance of Screw Diagonal Center: 8.3cm/3.27in \r\n Screw Diameter: 0.7cm/0.26in\r\n Flat Thickness: 0.23cm/0.09in\r\nQuantity: 1 Set (1/2Pcs) (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes: (No retail package)\r\n1/2 Pcs X Professional Metal Stand Speaker"]