0008752 is a Fuel Pump Tester from JBC Tools, designed to test fuel pump pressure and performance. The tester is designed to be used on most gasoline and diesel engine vehicles, and can be used to check the fuel pumps in many types of vehicles, such as cars, trucks, motorcycles, ATVs and RVs. This tester allows the user to check for pressure loss, or overpressure, and it can be used to check for leaks in the fuel system. It includes a pressure gauge, pressure relief valve and a hose connection for attaching to the fuel pump. The JBC Tools Fuel Pump Tester is a useful tool for determining fuel pump performance and identifying problems.