The pergola kit is made from high carbon steel, with precision welding to ensure strength and durability. It provides reliable support for various structures. The black powder coating offers rust and corrosion resistance. This angle bracket is commonly used in wooden structures to enhance connection stability, especially in outdoor applications such as pergolas, gazebos, wooden houses, yards, garages, and other wooden frameworks requiring reinforcement. Features: Designed with drainage holes to prevent prolonged water exposure and wood rot, helping to extend the structure's lifespan. Easy Installation: Cut wood to the desired length and angle, attach the bracket, and secure with screws. Dimensions: 45-degree angle support bracket for 2 inch x 4 inch lumber (1.6 inch x 3.6 inch inside). Color: As shown Material: Carbon Steel Package Contents: 4 x Pergola Brackets Note: The package includes only the items listed. Other products are not included. Due to lighting and display settings, actual color may vary slightly. Measurement may vary by +/- 1-3 cm.