National Wide Corner Brace 1.6 x 9 x 1/8 in. Black is designed to reinforce 90-degree angles by being applied to either the inside or outside of the corner. Featuring 3/8" diameter holes, this brace a wider width that provides greater stability for long intersections of building materials. Its black powder coat finish enhances weather resistance, making it suitable for various environments. The safe working load of this product depends on the specific application and the fasteners used, so it is to consult with design professionals to ensure it meets your project requirements and reduces the risk of injury or damage.