The T&S Brass B-3950-VR is a durable waste drain valve designed for efficient drainage in commercial and industrial sinks. It features a 3-1/2" sink hole compatibility and a twist handle for easy operation. The vandal-resistant flat strainer ensures reliable performance while preventing debris from clogging the drain. With a 1-1/2" NPT male adapter and a 2" NPT male outlet, this valve provides versatile installation options and secure connections for optimal functionality. Ideal for high-traffic environments, the B-3950-VR combines strength and practicality for long-lasting use.