Stant 10047 Cooling System Pressure Tester Adapter Kit, 1 Pack Cooling system pressure tester adapter set Includes adapters needed to adapt test equipment to radiator caps and cooling systems Adapter set is for use on various vehicles, including, but not limited to: GM cars and trucks, Ford cars and trucks, select kenworth, freightliner, IHC, Navistar, Volvo and Sterling trucks Includes 1 each of the following adapters: 12015, 12026, 12029, 12032, 12033, 12042, and 12450 Adapters feature metal and/or plastic Construction (depending on adapter) The Stant coolant system pressure tester kit uses specially engineered testing equipment that can help determine the health of cooling system components like: radiators, caps, and Hoses