General description Concealed floating shelf brackets designed to provide strong support for custom hidden floating shelves. These heavy-duty brackets are perfect for various home applications, including shelving systems, radiators, and phone holders. Technical specifications Material: Nylon and Iron Sizes available: 10x100mm, 10x145mm, 12x120mm Drill hole diameter: Ø10mm / Ø12mm Installation Drill holes in the wall and wooden planks. Attach the bracket to the wall. Slide the bracket onto the shelf. Use a spanner for vertical adjustment.