The Sioux Chief XX3 SQ MAX Grate features a ductile iron ring and is designed for 1/2" applications. This grate is built to withstand heavy loads, making it suitable for both residential and commercial drainage systems. Its square design allows for efficient water flow, while the durable materials ensure longevity and resistance to corrosion. Complying with industry standards, this grate is an excellent choice for professionals seeking reliable drainage solutions. The robust construction guarantees performance in various environmental conditions.