Thermo Cap Our Thermo Caps come in two universal sizes: Large Size: 90KPa (13 psi) – Part No: 1401 110KPa (16 psi) – Part No: 1402 138KPa (20 psi) – Part No: 1403 Small Size: 90KPa (13 psi) – Part No: 1404 110KPa (16 psi) – Part No: 1405 We are delighted to introduce an exciting new radiator cap to the World market that is new and innovative. Knowing your coolant temperature can help to prevent burn injuries. The thermo-cap radiator cap indicates the coolant temperature with its own inbuilt calibrated thermometer which can be useful information prior to cap removal. The temperature probe does not need to be in contact with the coolant in order to indicate the correct temperature and is also equipped with a coolant recovery reclamation valve so it is compatible with cooling systems that have an overflow reservoir. Thermo-cap radiator cap can also be used with cooling systems that do not have an overflow reservoir. In a world of occupational health and safety the thermo radiator cap will: Indicates coolant temperature Helps to prevent coolant injuries Integrated coolant reclamation valve Improves under hood appearance Fits most Australian and imported vehicles Various valve pressures available Please visit our buy online section to view the Davies Craig Thermo Caps range.