SharkBite item UCP088Z is a 3/4-in. PEX Press x 3/4-in. FNPT brass female adapter designed for secure, reliable connections in potable water systems. It features a two-piece, patent-protected design, integrated tool locator, and pipe-insertion indicators for confident installation. Built for PEX-A, PEX-B, and PEX-C systems, this fitting provides a durable transition from PEX press piping to a female NPT threaded connection, making it ideal for residential or commercial plumbing applications.