This 4" No Caulk Cast Iron Drain with a 4" Brass Strainer is designed for optimal drainage performance. The no-calk feature simplifies installation, ensuring a secure and watertight seal. Constructed from durable cast iron, this drain is built to withstand heavy use, making it suitable for both residential and commercial applications. The brass strainer adds a touch of elegance while effectively preventing debris from clogging the drain. Compliant with industry standards, this drain is a reliable choice for any plumbing project.