Features: The angles connector has a 90 degree angles L-shape, which can be attached to any desired position. Easy Installation: You just need to drill holes, install the screws and tighten with a screwdriver. Simple, easy and fast. Make of steel, which is solid and enduring, rustproof and corrosions resistant. Great for reinforcing right angled connection such as bookshelves, chair corners, table legs, beds, cupboards and even drawers. This mounting angles slot can firmly support wooden panels on the wall, you do not need to worry about it collapsing under structural loads or bumps or forces. Specifications: Component: Steel Type: Small/Mediums/Large Color: White/Black Small Size: about 8x3x4cm/3.15x1.18x1.57inch Mediums Size: about 12x4x6cm/4.72x1.57x2.36inch Large Size: about 18x5x9cm/7.09x1.97x3.54inch Package Includes: 1pc L Shelf Bracket note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.