Perfect Fit: This Z Shelf Brackets fit the nominal 1”x 12” and 2” x 12” (actual 11.25”) lumber board, measure 11.25” x 6” x 1.5”(broad is not included). You could buy the lumber board from H.D. If you would like to DIY the board, please notice the actual width of the bracket.,Durable Construction: Made from high-quality steel, this bracket provides robust support and stability, ensuring that your floating shelf can hold a variety of items securely without sagging or bending.,Heavy Duty Shelf Brackets Support max 150LB/pair: The material of our Z Shelf Brackets are high quality steel with black powder coated. They can support maximum 150lb per pair if properly installed.,Easy Installation: The bracket comes with all necessary mounting hardware and clear instructions, making it simple to install. Designed for easy wall mounting, it provides a strong foundation for your shelves.,Suitable For All Kind of Scenes: Perfect for open shelves in the kitchen, pantry, fire place mantle, garage ar any room in your home or office. Made to perfectly fit nominal size dimensional lumber boards found at local home stores.