The T&S Brass B-3940-M is a reliable drain valve designed for efficient waste management. Featuring a twist handle for easy operation, this waste valve fits a 3" sink opening and includes a 2" drain outlet with a 1-1/2" adapter for versatile installation options. Each master pack contains 13 units, making it an ideal choice for both commercial and residential applications. Durable construction ensures long-lasting performance, while the straightforward design simplifies maintenance and use.