The 2" No Caulk Cast Iron Drain with 3-1/2" Metal Spud and 4" Brass Strainer by Braxton Harris is engineered for efficient drainage in various plumbing systems. This drain features a no-calk design, simplifying installation and ensuring a watertight seal without the need for caulk. The robust cast iron construction provides exceptional durability and resistance to corrosion. The included 3-1/2" metal spud and 4" brass strainer enhance functionality, allowing for effective debris filtration. Ideal for use in kitchens and bathrooms, this drain meets industry standards for quality and performance.