National Strap Brace 16.3 x 1.5 x 1/8 in. 45 deg. Black is designed to support a load at a 45-degree angle by attaching it to the inside of a 90-degree angle. It features for a 5/16" bolt or two nails per side, with a 45-degree hole pattern for nails that allows for easy installation. The black powder coat finish enhances its weather resistance, making it durable for various applications. The safe working load depends on the specific application and the fasteners used, so it is to consult with design professionals to ensure this product is suitable for your needs and to reduce the risk of personal injury or property damage. Model Number: