This lubricating oil transfer tube fit is compatible with Cummins K19, K38, K50, QSK, NT14, and NT855 models. It is designed for efficient and reliable lubrication system performance. The tube fit is made in China and meets all necessary quality standards. This product is perfect for those in need of heavy equipment parts and accessories, specifically for those who require a lubricating oil transfer tube fit. It is easy to install and use, ensuring that your equipment remains in optimal performance.