Features 【Quantity】: A set includes 4pcs corner brackets, which can be convenient to replace worn or damaged ones in time, these brackets can meet your different needs. 【Multi-Functional】: L-brackets can be used to build frames or used as corner connections, such as fixing chairs, wooden tables, windows, shelves, furniture, equipment, etc. 【Flexible】: There are many models to choose from: Black 2020A, White 2020B, Black 3030, White 3030, Black 4545, White 4545, Black 4040, White 4040, White 2020A, White 1515A. 【Use】: Countersunk holes are processed by fine grinding, these 90 degree right angle brackets can be easily installed and removed with smooth lines for easy and safe operation. 【High Quality】: The corner bracket bracket is made of aluminum, thickened design, strong bearing pressure, the corner bracket is sturdy and durable, light and compact, easy to store. Specification:  Material: Aluminium Color: Shown As Pictures Options: Black 2020A, White 2020B, Black 3030, White 3030, Black 4545, White 4545, Black 4040, White 4040, White 2020A, White 1515A  Weight: 44 - 458g 2020A Size: Approx. 20 * 20 * 18mm / 0.79 * 0.79 * 0.71inch 2020B Size: Approx. 25 * 25 * 18mm / 0.98 * 0.98 * 0.71inch 3030 Size: Approx. 30 * 30 * 26mm / 1.18 * 1.18 * 1.02inch 4545 Size: Approx. 45 * 45 * 41mm / 1.77 * 1.77 * 1.61inch 4040 Size: Approx. 40 * 40 * 36mm / 1.57 * 1.57 * 1.42inch 1515A Size: Approx. 20 * 20 * 14mm / 0.79 * 0.79 * 0.55inch Quantity: 4pcs Type: Corner Brackets Package List: 4 * Corner Bracket Package List