The 3" No Caulk (MJ) Cast Iron Drain Base for 3-1/2" Spud from Braxton Harris is engineered for efficient drainage solutions. This robust drain base is designed to fit standard 3-1/2" spuds, providing a secure and leak-proof connection without the need for caulking. Constructed from high-quality cast iron, it ensures durability and resistance to wear over time. Ideal for both residential and commercial plumbing applications, this drain base meets industry standards for performance and reliability, making it a dependable choice for any plumbing installation.