The T&S Brass B-3952-XS is a durable waste drain valve designed for efficient drainage in sinks with a 3-1/2" sink hole. It features a short twist handle for easy operation, ensuring quick and reliable waste management. The valve includes a 1-1/2" NPT female outlet and a 2" NPT male outlet, providing versatile installation options. Constructed from high-quality materials, this drain valve is built to withstand daily use while maintaining optimal performance. Ideal for commercial and residential applications, it combines functionality with ease of use.