12PSB Series Test Benches are the industry standard, general purpose test benches for diesel fuel injection pumps and designed to perform variety of diesel fuel system repairing tests. The test bench is able to test traditional mechanical in-line pumps and distributor pumps. With necessary electronics and adapting kits the test bench is also capable of testing electronic fuel injection systems, such as common rail systems, electronic unit injectors (EUIs), electronic unit pumps (EUPs), electronic VE pumps, and electronic in-line pumps.