The Matco Tools Apc102 Cooling System Tester is a diagnostic service tool specifically designed for passenger vehicles. Made by the reputable brand Matco Tools in the United States, this cooling system pressure tester is a reliable tool for testing and diagnosing issues with a vehicle's cooling system. With a manufacturer part number of Acp102, this product offers accuracy and efficiency in detecting problems with the cooling system. Ideal for automotive professionals and enthusiasts looking to maintain the performance of their vehicles.