DIY: This multi-functional bracket kit is designed for DIY pergolas, allowing direct connection to beams and columns without cutting wood, making it ideal for those building DIY pergolas. 45 Degree Angle Design:Engineered with a precise 45-degree angle to reinforce 4x4 wooden beams, these pergola brackets distribute weight evenly to prevent sagging in pergola kit, tree houses. Heavy duty steel: The curved 45 ° angle support bracket is made of galvanized steel stamping and bending technology, durable, providing strong support for the wooden frame. Easy Installation for DIY Enthusiasts: Includes all the necessary hardware for quick and easy installation, requiring no complicated tools or professional installers. Wide Applications: These wooden column and beam corner brace supports are suitable for gazebos, cabins, carports, patios, pergolas, and various other outdoor architectural structures.