This tool set is easily used to test cooling system pressure and to refill new coolant by creating vacuum in the cooling system. Made of fine quality materials, this tool kit is practical, wear-resistant and not easy to rust. It is provided colour coded radiator test caps, which makes it easier to identify when choosing the suitable test cap. It has one more adapter than 27pcs kit, which is suitable for most domestic and import vehicles. Pressure pump can test leaks in the cooling system by connecting an adapter to the radiator filler neck or recovery tank. Additionally, the kit is delivered in a blow moulded case for easy storage and transport.