The 3" No Caulk Cast Iron Drain with 3-1/2" Metal Spud and 5" Square Brass Strainer is a robust drainage solution for various applications. Manufactured by Braxton Harris Company, this drain is designed for durability and ease of installation. The no-calk feature simplifies the installation process, while the cast iron construction ensures long-lasting performance. The 3" drain size is ideal for heavy-duty applications, and the included 3-1/2" metal spud provides a secure connection. The 5" square brass strainer effectively prevents debris from clogging the drain, making it suitable for both residential and commercial use.