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

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

4" Oil Filled Pressure Gauge, SS Case, 1/4" NPT, Lower Mount, 0-1,500PSI

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