This Male Union Elbow Fit is designed to fit Cummins Engine K19 K38 NT855 QSK models. It is a high-quality product that is perfect for those looking to replace or upgrade their existing elbow. The unit is manufactured in China and comes with a manufacturer part number of 3419032. The elbow is sold as a unit and comes in a quantity of 1. It is compatible with other engines and components, making it a versatile product for commercial truck parts.