The MAC Tools Master Fuel Injection Test Kit Set is a brand-new pressure tester designed for gasoline engines. This comprehensive set includes a variety of fittings, hoses, pressure gauges, and a manual, making it ideal for diagnosing issues with passenger vehicles. The kit features a gauge hook for easy measurement and has a maximum PSI of 140, providing accurate readings for troubleshooting and repair purposes. Ideal for automotive professionals and DIY enthusiasts looking to efficiently detect leaks and ensure proper fuel injection performance in their vehicles.