1、Corner brackets braces are made of aluminium. Thickened design is sturdy and durable. 2、These s​turdy, rust-resistant, 90-degree right angle corner braces can be installed easily 3、L brackets can be used to build a frame or served as a corner connection, like fastening chair, wooden table, wooden bed, windows, shelf, furniture, device etc 4、None of the countersink holes has any burrs, easier for you to use 5、Including two corner bracket per set, it will meet your needs Features: Corner brackets braces are made of aluminium. Thickened design is sturdy and durable. These sturdy, rust-resistant, 90-degree right angle corner braces can be installed easily. L brackets can be used to build a frame or served as a corner connection, like fastening chair, wooden table, wooden bed, windows, shelf, furniture, device etc. None of the countersink holes has any burrs, easier for you to use. Including two corner bracket per set, it will meet your needs. Specification: Material: Aluminium Color: Shown As Pictures Weight: 44 - 458g 2040 Size: Approx. 40 * 40 * 38mm / 1.57 * 1.57 * 1.5inch 6060 Size: Approx. 60 * 60 * 57mm / 2.36 * 2.36 * 2.24inch 8080 Size: Approx. 80 * 80 * 76mm / 3.15 * 3.15 * 2.99inch 9090 Size: Approx. 90 * 90 * 86mm / 3.54 * 3.54 * 3.39inch Quantity: 2pcs Type: Corner Brackets Package List: 2 * Corner Bracket