SKF 1077587 [1077587/2] Analog Pressure Gauge, Accuracy 1% of Full Scale, G1/2, 0 - 100 MPa (0 -14500 PSI). SKF pressure gauges are designed to fit SKF hydraulic pumps and oil injectors. The gauges are all liquid filled and/or equipped with a restriction screw in order to absorb any sudden pressure drop thereby preventing damage. Safety glass and blowout discs are standard for all gauges and all have dual scales (MPa/psi)..