This T Bolt Clamp is designed to fit Cummins Engine models K19, K38, K50, QSK, NT14, and NT855. It is a high-quality clamp made in China with a unit quantity of 1. This clamp is perfect for workholding and toolholding in various industries, including metalworking and manufacturing. Its unique design ensures a secure fit and reliable performance, making it a valuable addition to any toolbox.