Oil-Filled Water Pressure Gauge. 0-160 PSI. 1/4" NPT.

4" Oil Filled Pressure Gauge, SS Case, 1/4" NPT, Center Back Mount, 0-160PSI

4" Oil Filled Pressure Gauge, SS Case, 1/4" NPT, Center Back Mount, 0-5,000PSI

1-1/2" Oil Filled Pressure Gauge, SS Case, 1/8" NPT, Ctr Back Mount, 0-100PSI