Square Brace Bands help create reliable connections in a square chain link or an ornamental fence application. We offer a variety of sizes for both commercial and residential fences, and these brace bands are all comprised of high-quality, heavy-duty galvanized steel for long-lasting outdoor performance. These Square Brace Bands are designed to fit post sizes from 1 1/2" Sq. to 6" sq. and are used to attach chain link top rail to fence posts.