The 16FJ-4MJ STR Reducer Less Nut from Fittings Unlimited is a high-performance fitting designed for seamless transitions between different pipe sizes. This reducer features a 16FJ connection and a 4MJ size, making it suitable for various plumbing and industrial applications. Crafted from robust materials, it ensures long-lasting performance and resistance to corrosion. The absence of a nut simplifies installation, allowing for quick and efficient setup. This fitting adheres to industry standards, ensuring compatibility with existing systems and reliable operation.