This high-quality fuel supply tube fit is perfect for those looking to enhance their Cummins engine performance. It is designed to fit K19, K38, K50, QSK, NT14, and NT855 models with precision and accuracy. Made in China, this fuel supply tube fit is a reliable and durable choice for heavy equipment owners who want to keep their machinery running smoothly. It is compatible with a variety of heavy equipment parts and accessories, making it a versatile addition to any toolbox.