The 3" x 4" Commercial Clamping Drain with a 3-1/2" Metal Spud and 5" Square Strainer by Braxton Harris is engineered for high-efficiency drainage in commercial settings. Constructed from durable materials, this drain is resistant to corrosion and designed for long-lasting performance. The clamping feature ensures a secure installation, while the metal spud and square strainer prevent debris from clogging the system. This product meets industry plumbing standards, making it a reliable choice for contractors and builders.