Product Features: This Radiator Pressure Tester is an important tool for testing leakage in radiator systems and quick change of coolantMaterial: Made from quality metal, this kit is sturdy and designed to withstand the rigors of regular use in a professional garage or workshopProduct Dimensions: Come in 2 types of size, this kit is compact enough for easy storage yet large enough to handle any jobPackage Includes: The package comes with 18 pieces (Red case) or 28 pieces(Blue case) (optional) of tools necessary for effectively detecting leaks and changing coolant in your vehicle's radiator system. Note that the 28-pieces kit comes with 7 more Radiator Test adapters, 1 tapered adapter, 1 vacuum purge and refill tool, and 1 hose than the 18-pieces kitVersatile Use: This comprehensive kit includes a pressure testing pump, thermometer, quick coupler and pressure release bar among others - making it suitable for use on most makes and models of vehicles Specification: Material: Metal Size Chart: Red(18 pieces): 40cmx33cm/15.75inchx12.99inchorBlue(28 pieces): 52cmx42cm/20.47inchx16.54inch (optional) Package Includes: 1Radiator Pressure Tester Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.