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