This Male Union Tee is designed to fit Cummins Engine K19 K38 K50 N14 NT855. It is a high-quality product that is perfect for those who need to replace their existing tee. The unit is manufactured in China and comes with a manufacturer part number of 3165833. It is sold as a unit and comes in a quantity of 1. This tee is compatible with other engines and components, making it a versatile product for those who need it.