The Watts 3/4 in. Brass Tailpiece Replacement Kit is a dependable solution for repairing and maintaining 25AUB and N45B water pressure reducing valves. Made from high-quality brass, this kit includes a union nut, union tailpiece, and gasket/O-ring to ensure a secure and leak-resistant connection.

Designed for residential, commercial, and industrial applications, it helps regulate incoming water pressure to protect plumbing systems and improve water efficiency. With standard threaded FNPT connections and a straightforward installation process that requires no special tools, this kit provides a durable and convenient repair option.