[90 Degree Support]Right angle corner bracket forms a 90 degree connection for frame assembly shelf and joint reinforcement. L shaped design helps align corners for stable fastening. [Aluminum Construction]Angle bracket is made of aluminum with a thick structure and proof. Suitable for daily connection use in equipment frames shelves and workstation assemblies. [Three Size Options]Includes 2020 3030 and 4040 models. Approx sizes are 20 x 18 x 3 mm 30 x 26 x 4 mm and 40 x 36 x 6 mm with 5.5 mm 7 mm and 9 mm holes. [Easy Installation]Professional corner piece design supports quick connection and easier alignment. Long hole sizes are approx 10 mm 17.5 mm and 20 mm for. [Practical Use]Designed for connecting objects in industrial settings including equipment frames shelves workstations and general assembly tasks. Package includes 10 x angle aluminum pieces., Manufacturer: Pissente