National Strap Brace 13.3 x 1.5 x 1/8 in. 45 deg. Black is designed to support loads at a 45-degree angle by attaching 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 that allows for easy installation. The black powder coat finish enhances weather resistance, making it suitable for various applications. The safe working load depends on the specific use and fasteners selected, so it is to consult design professionals to ensure this product meets your needs and safety requirements. Model Number: