The product is a set of two new NIBCO PEX brass female swivel adapters, model number PX81360ER1. These adapters are designed for use in plumbing systems and are specifically manufactured by the NIBCO PEX brand. The swivel feature allows for easy installation and adaptation to various pipe sizes and shapes. With a price of $8.00 for the pair, these adapters offer a convenient and reliable solution for connecting and extending PEX piping in commercial and industrial applications.