The 3 1/2" Countersunk Brass Plug from WAL-RICH is expertly crafted for effective sealing in plumbing applications. Made from high-quality brass, this plug features a countersunk design that allows for a flush finish, making it ideal for aesthetic installations. With a diameter of 3 1/2 inches, it fits standard plumbing connections and is suitable for both residential and commercial use. This plug meets industry standards for quality and performance, ensuring a secure fit and long-lasting service. Perfect for use in water systems, it provides excellent resistance to corrosion and wear.