Common Rail Diesel High Pressure 2500 Bar Tester Kit with Pressure Limiting Valve Common Rail Pump Plunger Pressure Test Tool Set Specifications: Type:High Pressure Common Rail Pump Plunger Pressure Test Color:Black Material:Steel&Rubber 2500bar=250Mbar 2500bar shackproof high pressure gauge. 2600bar working pressure oil tube. 3 kinds of transfer joint: 12-14, 14-16, 16-18.