See photos for condition. The one on the left is used to test the pressure in the radiator and both of them used together are used to test the radiator cap.
MOTORCRAFT GASKET MAKER - ANAEROBIC MATERIAL-0.2 OZ TA16
MOTORCRAFT Gasket Maker - .2 oz TA16
Stant Fuel Testing Adapter Kit - Complete
Stant ST-255 Automobile Cooling System Radiator Coolant Pressure Tester With Cas
Vintage Stant SVT-260-A Vacuum Tester Distributor Advance Pump USA Diagnostic
Stant Vacuum Tester SVT-260-A