Product Description: --Folding Shelf Wall Brackets adopt stable triangular mechanical structure, with thickened K-type bracket, strong load-bearing capacity. --Folding Shelf Wall Brackets adopt stable triangular mechanical structure, with thickened K-type bracket, strong load-bearing capacity. Folding Shelves Folding hinge, pressing the spring buckle for easy folding of the bracket. --Equipped with mounting accessories (screws and extension rod) for easy installation. --Sturdy and solid folding bracket can be used for any shelf installation, such as bookshelf, garage shelf, garden shelf, table and chair corner. --Heavy duty steel wall shelf bracket is perfect for many home improvement jobs, it will organize your items well and save your space. Specification: Material: Cold rolled steel Color: Black Bracket size: 20 inches (500 mm x 170 mm) Package Included: 2 x Shelf Brackets 1 Pack x Hardware Fixing Instructions Installation Steps: 1. Measure the position of the shelf brackets on the