This high-quality fuel supply tube fit is designed to work seamlessly with Cummins engines K19, K38, K50, QSK NT14, and NT855. Made in China, this tube fit is a reliable and durable solution for ensuring optimal fuel supply to your equipment. Suitable for use in a variety of heavy equipment applications, this fuel supply tube fit is a must-have for any professional or industrial setting. Whether you're in need of a replacement part or simply looking to upgrade your equipment, this fuel supply tube fit is the perfect choice.