This high-quality fuel supply tube fit is designed for use with Cummins engines K19, K38, K50, QSK NT14, and NT855. Made in China, it is a reliable and durable choice for those in need of heavy equipment parts and accessories. With its precise design and excellent construction, this fuel supply tube fit is sure to meet your needs and exceed your expectations. Whether you are a professional in the business and industrial sector or a DIY enthusiast, this product is a must-have for anyone in need of high-quality heavy equipment parts and accessories.