The 5-1/8" OD Cast Strainer with 4-3/8" Screw Holes in Nickel Bronze by Braxton Harris is engineered for effective drainage and debris filtration. This durable cast strainer is designed to fit standard drain openings, making it a versatile choice for various applications. The nickel bronze finish provides excellent resistance to corrosion, ensuring longevity and reliability. With pre-drilled screw holes, installation is straightforward and secure. This strainer is ideal for both residential and commercial plumbing systems, enhancing the efficiency of your drainage setup.