Solid and Durable——Gate corner brace brackets made of thick iron with a black powder-coat finish. The two outside corner brackets have built-in hinges that are rated to support up to 1000 lb,No-Sag——The four inside corner brackets ensure squareness during frame assembly and help prevent the gate from sagging once installed,Hinges Design——Gate swings 180 degrees.Easy to open or close the door and does not cause any obstruction to the passage,Easy to Install——No angle measure required,just a simple hand drill. Allowing you to build a sag-free, square gate in as little as 20 minutes with 2x4s wood,What You Get——The gate corner brace bracket kit includes four gate brackets with attached hinges and screws for easy assembly