Invisible shelf bracket - a black metal bracket with a diameter of 15 * 12.5 cm x 1.27 cm. It is recommended to use a wooden board with a thickness of 2.5 to 4 cm. Sturdy bracket The cast iron wall bracket attachment makes it easy to attach wooden frames and keep them balanced. Upgraded antique shelf bracket - Increase the length 'thick metal support rod to make the shelf bracket stronger, which can hold up to 50kg. Wall Shelf Bracket Kit - These concealed shelf brackets are made of high quality metal with all necessary screws. Powder finish coat can improve corrosion resistance and prevent rust. Create floating wooden edges , perfect for displaying your favorite souvenirs and decorations Product size: The length of the rod is 15.2 cm, the diameter is 1 .3 cm and the back plate is 2.5 cm wide pack: 6 * hidden hooks Including screws and dowels (not including wooden shelf) feature:Multifunctional shelf hardware. These super sturdy floating shelf brackets are suitable for all types of shelves, suitable for DIY shelves, allowing you to create attractive multifunctional shelves anywhere in your home.save money space. Our hidden floating shelf bracket is the best additional storage solution for families where space is limited.These metal brackets are designed by professional mathematicians and physics professors to ensure strength up to 200 pounds. In addition, the holes are correctly aligned to ensure the best balance when screwing. We also supply heavy-duty reinforcement screws and expansion anchors to ensure strong support for years to come.