FGen 10pcs Hidden Layer Board Support Wall Bookcase Invisible Partition Board Nails 12x120mm Hidden Board Bracket Wall Layer Board Expansion Pin Fixing Parts A Total Weight 220LBS

1.10pcs hidden layer plate support, a hidden layer plate support total length is 7.5inch partition nail and plate support., 2. The interior is made of cold-rolled steel, which is corrosion-resistant and durable. The exterior is made of plastic, which does not damage the wood and walls, and firmly backs the material, structural column or block., 3. The load-bearing rod is a hexagonal column with barbs and plastic shells. Its resistance is increased, it is not shaken smoothly, and it can withstand heavy loads. The two hidden layer supports support the bearing gravity 44LB. Each hidden shelf holds 22 pounds. For heavier shelves, add extra brackets to distribute weight., 4. First prepare a suitable wooden board with a drill bit and two hidden layers for a hammer. Drill a 0.48 inch hole in the wall with a drill bit. The hole length is 3 inches. Drill a 0.389 inch hole in the wall. The hole length is 4.5inch, and then the wall is placed on the wall with a hidden layer plate at one end. The board is aligned and mounted, so that the installation is convenient and simple. (If you can't install it, you can tap it with a hammer), 5. Concealed shelves for use in the kitchen, lounge, bedroom, bathroom, living room or any room