1. Shelf bracket: dimensions: 50 mm x 50 mm x 13 mm / 1.97 x 1.97 x 0.51 inches (L x W x H). Thickness: 1.7 mm / 0.07 inches. Mounting hole diameter: 5 mm / 0.2 inches; 4 mm / 0.16 inches. length: 30 mm / 1.18 inches. Bottom length: 70 mm / 2.76 inches. Hypotenuse length: 30 mm / 1.18 inches. Height: 22 mm / 0.87 inches. Hole quantity: 7. Weight: 40 g. Package contents: 2 x clips. 2. Stable Durable: Made of metal material, these glass shelf pins are corrosionresistant, durable, with good support and a long service life. 3. Features: The clamp is specially designed in a Zshape to hold furniture parts firmly and provide more structural support to strengthen corners and prevent failure due to pressure. 4. Good Choice: The shelf pin is suitable for glass boards in cabinets, bookshelves, wardrobes, drawers, shoe cabinets, cupboards, etc.