This water transfer tube fit is designed for use with Cummins engines K19, K38, K50, QSK NT855, N14, and K60. It is manufactured in China and is suitable for use in a variety of heavy equipment applications. The tube fit is precise and ensures reliable water transfer, making it an essential component for the proper functioning of your equipment. Whether you're in need of a replacement or simply upgrading your water transfer system, this tube fit is an excellent choice.