Sturdy and Reliable: The industrial black mounting bracket is made of high quality stainless steel, with multi-layer black baked enamel paint surface treatment, high corrosion resistance, anti-corrosion, moisture-proof and rust-proof.> High Load Capacity: These stainless steel brackets are cast in one piece at 90 degrees for added strength and resistance to breakage, thicker brackets allow for greater load capacity and durability. Corner Joint: The 90 degree mounting bracket is suitable for DIY, such as making frames, reinforcing corners, installing chairs, wooden shelves or coffee tables, reinforcing cabinets and wooden corners, drawers, wardrobes, etc. Screws not included Note: The data are all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.