Interstate Pneumatics G7022-300 Oil Filled Pressure Gauge 300 Psi 2-1/2" Dial 1/4" Npt Bottom Mount

Interstate Pneumatics G7022-300 Oil Filled Pressure Gauge 300 PSI 2-1/2" Dial 1/4" NPT Bottom Mount.

Oil filled gauges are filled with silicon based oil. Liquid filled gauges help absorb vibration and pressure spikes, increasing the service life of the gauge.