The NL 1 PEX x 3/4 MIP Adapter in brass by Jones Stephens is a lead-free fitting designed to connect PEX tubing to male iron pipe threads. This adapter features a 1-inch PEX end and a 3/4 inch MIP end, making it ideal for transitioning between different plumbing systems. Constructed from durable brass, it ensures a secure and leak-free connection, suitable for both hot and cold water applications. This fitting meets ASTM F1960 standards for safety and reliability, making it a preferred choice for professional plumbers and DIY enthusiasts alike.