Sturdy and Durable: This support frame is made of steel with a black powder coating, making it rust-proof and wear-resistant, ensuring the pergola structure is stable and secure. Rational Design:The 45-degree angle design provides the strongest support for the wooden frame, preventing it from shaking and tipping.There is no need to cut and fit the wood. Easy Installation: The unique pre-drilled hole design simplifies the installation process, allowing even users without professional experience to quickly achieve a strong and reliable connection. Package: 6/8pcs 45-degree pergola angle bracket and screws set.These 45-degree pergola corner support bracket can support well and suit for pergola diy needs. Versatile: The angled pergola support frame provides structural support and reliable, secure connections for wooden structures such as gazebos, treehouses, patios, cabins, and courtyards.