Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.Made of Aluminum Alloy,with good corrosion resistance. 4.Fits for 8-12mm Thickness glass,suitable for glass cabinet cupboard. 5.Easy and convenient installation, no need to drill a hole. Specifications: Material:Aluminum Alloy Color:Silver Fits:8-12mm Thickness glass Size:4x4x4cm/1.57x1.57x1.57inch(LxWxH) Weight: 247g Note:Please allow 1-3mm error,due to it is manual measurement. Package include: 4 x Glass Clamp