This oil gauge tube fit is designed for use with Cummins K19 K38 K50 QSK engines, and is manufactured in China. It is a reliable and durable accessory for your heavy equipment, and is perfect for those in need of a replacement or for those looking to upgrade their current gauge tube fit. With its precise design and high quality construction, this oil gauge tube fit is sure to provide accurate readings and long-lasting performance. It is an essential component for those who need to monitor their engine's oil pressure, and is compatible with a range of different Cummins models. Order now and enjoy the benefits of this top-quality oil gauge tube fit.