This high-quality offset woodruff key fit is designed to perfectly fit Cummins Engine models K19, K38, K50, QSK, and NT855. It is an essential component for ensuring the proper functioning of your heavy equipment, and it is made in China with top-of-the-line materials. This item is ideal for those in need of replacement parts for their heavy equipment. Its model number is K19 K38 K50 QSK NT855 N14 K60, and it is made in China.