The 2" IPS Cast Iron Drain Base for 3-1/2" Spud (9" Pan) by Braxton Harris is a robust solution for drainage systems. Constructed from durable cast iron, this drain base is designed to withstand heavy use and resist corrosion. It features a 2-inch IPS connection, ensuring compatibility with standard plumbing systems. The base is specifically designed for a 3-1/2" spud, making it ideal for use with 9" pans. This product meets industry standards for quality and performance, providing a reliable foundation for effective drainage in various applications.