This high-quality fuel supply tube fit is designed for use with Cummins engines K19, K38, K50, QSK, NT14, and NT855. It is manufactured in China and is a reliable replacement part for your heavy equipment. The tube fit is suitable for use in various heavy equipment applications, including construction, mining, and industrial settings. It is made from durable materials that ensure long-lasting performance and reliability. Order now and enjoy seamless fuel supply for your Cummins engine!