Fuel Pump and Vacuum Tester. It is used to test fuel pressure regulators, small engine carburetors, and mechanical fuel pumps. It can also diagnose leaks in the gas line, valve timing, worn out rings and seals, and heating and air conditioning components.
The tester features a compound meter, which is used to measure both vacuum and pressure. It has a range of 0-10 PSI for fuel pressure and 0-30 inches of mercury for vacuum.
The kit includes the gauge, a rubber hose, and various adapters for different applications. The components are stored in a red plastic case for easy transport and storage.