SharkBite item UCP116Z is a 1/2-in. PEX Press x 3/4-in. MNPT brass male adapter engineered for secure, permanent connections in potable water systems. Built with a two-piece, patent-protected design, it incorporates an integrated tool locator and pipe-insertion indicators to ensure accurate, consistent installations. The durable lead-free brass body provides long-term corrosion resistance, while the PEX Press connection delivers a reliable, leak-resistant seal compatible with PEX-A, PEX-B, and PEX-C tubing. Designed for both residential and commercial plumbing, this adapter offers a dependable transition from PEX press piping to a male NPT threaded connection, supporting efficient and code-compliant system builds.