Product Features:Uses shop-air to quickly evacuate an automobile's cooling system for vacuum leak testingRefills cooling system in minutes without trapping air that can cause overheatingUniversal cooling system adapter replaces more than 20 individual adapters for cars, vans, light- and heavy-duty trucksComponents connect using self-locking quick-disconnects for easy and time saving assembly and breakdownAdapter cam mechanism ensures an air-tight seal with radiator and coolant bottle necks
