The T&S Brass B-3962-01-XS is a reliable waste drain valve designed for efficient drainage in sinks with a 3" sink hole. It features a short lever handle for easy operation and includes an overflow tube to prevent water overflow. The valve is equipped with a 1-1/2" NPT female outlet and a 2" NPT male outlet, ensuring compatibility with various plumbing setups. This durable and functional drain solution is ideal for both commercial and residential applications.