Features: _x000D_ _x000D_ Corner brackets braces are made of aluminium. Thickened design is sturdy and durable. _x000D_ These sturdy, rust-resistant, 90-degree right angle corner braces can be installed easily. _x000D_ 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. _x000D_ None of the countersink holes has any burrs, easier for you to use. _x000D_ Including four corner bracket per set, it will meet your needs. _x000D_ _x000D_ Specification: _x000D_ Material: Aluminium_x000D_ Color: Shown As Pictures_x000D_ Options: Black 2020A, White 2020B, Black 3030, White 3030, Black 4545, White 4545, Black 4040, White 4040, White 2020A, White 1515A _x000D_ _x000D_ Weight: 44 - 458g _x000D_ 2020A Size: Approx. 20 * 20 * 18mm / 0.79 * 0.79 * 0.71inch_x000D_ 2020B Size: Approx. 25 * 25 * 18mm / 0.98 * 0.98 * 0.71inch_x000D_ 3030 Size: Approx. 30 * 30 * 26mm / 1.18 * 1.18 * 1.02inch_x000D_ 4545 Size: Approx. 45 * 45 * 41mm / 1.77 * 1.77 * 1.61inch_x000D_ 4040 Size: Approx. 40 * 40 * 36mm / 1.57 * 1.57 * 1.42inch_x000D_ 1515A Size: Approx. 20 * 20 * 14mm / 0.79 * 0.79 * 0.55inch _x000D_ Quantity: 4pcs_x000D_ Type: Corner Brackets_x000D_ _x000D_ Package List:_x000D_ 4 * Corner Bracket 1Corner brackets braces are made of aluminium. Thickened design is sturdy and durable 2These sturdy, rust-resistant, 90-degree right angle corner braces can be installed easily 3L 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 4None of the countersink holes has any burrs, easier for you to use 5Including four corner bracket per set, it will meet your needs