Anti-sag door angle brackets: The gate bracket kit is made of sturdy heavy-duty steel, with a black powder-coated surface for corrosion resistance, wear resistance, and weather resistance, making it suitable for long-term outdoor use.,Prevent gate sagging: Anti-Sag Door Corner Brackets are designed with a specific sturdy triangular structure that supports the weight of the door and distributes it evenly to prevent sagging.,Secure and Sturdy: Crafted with excellent craftsmanship to safely hold up to 120 pounds, unlike other gate accessory brackets that are slim.,Wide applicability: The anti-sag door angle brackets are suitable for various wood sizes of 2"x4" and above. You can freely build garden gates or hinge wood structures of any size.,Easy installation: The gate bracket kit includes all installation hardware and detailed assembly instructions. Please note that the door frame kit should be installed on the inside of the door. There's no need to measure angles, You can easily and quickly complete the installation without professional skills or complex steps.