POLINI pressure gauge setting rod (comparator) for ignition adjustment (Ø14mm thread) or parts control

POLINI MOTORI Calibration Rod with pressure gauge, this tool also allows to make the metrology of parts like the crankshaft, it is a true comparator. The very precise manometer is connected to a tube with standard thread 2T Ø14mm. Even more precise than a calibration rod, this tool allows a setting of the ignition and a 10th control see less!