Single book title number, heavy-duty design, thicker metal, wire drawing, smooth edges, counterbore. It is used to strengthen the inside of right-angle corner joints and is also very suitable for shelf brackets. Enough for bookshelves, display shelves, garden shelves, external wall brackets, etc. Place a wooden board on this to add artistic flavor to your house and make your house more tidy.Installation : Just use an electric screwdriver to install it in the required position. For metal and materials with higher hardness, you can install it with a drill bit. We will give you enough installation screws.Colour: silverMaterial: stainless steelSize: 50 x 50mmPackage Contents:10 x Angle 40 x screwOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.