The product is a box of 10 Mueller Streamline W08005 one-inch sweat x copper union fittings. These unions are designed for use in hydraulic, pneumatic, pump, and plumbing systems. The Streamline brand ensures quality and durability, with each box containing a quantity of 10 units to provide ample supply for various projects. These fittings are essential for connecting and adapting various components in industrial and commercial applications.