The T&S Brass B-3940-XS is a durable waste drain valve designed for efficient drainage in commercial and residential sinks. It features a 3" sink hole compatibility, making it suitable for a variety of installations. The short twist handle allows for easy operation, ensuring quick access to the drain mechanism. With a 1-1/2" NPT male adapter and a 2" NPT male outlet, this valve provides a secure and reliable connection for optimal performance. Ideal for those seeking a practical and robust solution for their drainage needs.