The ST-1323 Valve Seat Extractor Removal Tools are specifically designed to fit Cummins Engine K19, K38, and NT855 models. Crafted with utmost precision, these tools effortlessly remove valve seats for maintenance purposes. Engineered with durability and functionality in mind, they offer reliable performance and ensure smooth operations. Invest in these high-quality extractor tools to streamline your Cummins engine maintenance efficiently.