This lubricating oil drain tube fit is designed for use with Cummins engines K19, K38, K50, QSK NT14, and NT855. It is manufactured in China and is an essential component for the proper functioning of heavy equipment. The tube fit is compatible with various heavy equipment parts and accessories, making it a versatile choice for business and industrial applications. Whether you're in need of a replacement or an upgrade, this lubricating oil drain tube fit is a reliable option.