The product is a 5 pack of 1 1/2” ProPress Male Adapter press fittings, made of brass with male NPT adapters measuring 1.5 inches. Designed for use in hydraulics, pneumatics, pumps, and plumbing systems, these adapters are essential for connecting various components in industrial and commercial applications. Originating from China, this unit offers a reliable and efficient solution for adapting and enhancing the functionality of fluid and gas systems.