The 4" Push-on Cast Iron Drain with a 3-1/2" Metal Spud is designed for efficient drainage solutions. This durable cast iron construction ensures longevity and reliability in various plumbing applications. The drain features a nickel bronze strainer, enhancing its corrosion resistance and aesthetic appeal. With a push-on design, installation is straightforward, making it suitable for both residential and commercial use. This product complies with industry standards, ensuring it meets the necessary performance criteria for effective drainage.