This rocker lever shaft fit is designed for Cummins engine models K19, K38, K50, QSK, NT14, and NT855. It is manufactured in China and is a crucial component for the proper functioning of your heavy equipment. With its durable construction and high-quality materials, this rocker lever shaft fit guarantees a perfect fit and reliable performance. It is an essential part for any heavy equipment owner who wants to ensure the optimal functioning of their equipment.