Sturdy and Reliable: Industrial black mounting bracket made of high-quality stainless steel, multi-layer surface treatment with black baked enamel, high corrosion resistance, anti-corrosion, moisture and rust resistance. Smooth surfaces and edges without burrs. . Large Load Capacity: These stainless steel brackets are cast from one piece at a 90-degree angle to ensure greater sturdiness and break resistance. The thicker brackets offer a greater load-bearing capacity and longer durability. . Cool Hole Design: The screw holes are crisp; the screw heads do not protrude after screwing, which ensures a simple and beautiful appearance. . Package Includes: Package includes 50 x mounting bracket, size 40 x 40 mm/ 1.57 x 1.57, material thickness 2 mm/0.08; Hole diameter: 5mm/0.2