Helps to test diesel injectors for opening pressure, leakage, spray patterns, atomization, chatter characteristics and leakage between the injector needle and injector body. Calibrated hand pump with 3 1/2"" dial reading 0 - 600 bar (0 - 8700lbs/in�). Complete with transparent plastic tank and filter. Two connecting pipes, sizes: M12 and M14. Measures in lbs/in�.