Enerpac® hydraulic force and pressure gauge, glycerin filled lower mount, series: GF series, 0 to 10,000 psi gauge, 4.3 in dia gauge, 1/2 in NPTF connection, +/-1% full scale accuracy, 100 psi graduation, stainless steel, 2 in W. Enerpac® GF230P Glycerin Filled Lower Mount Hydraulic Force and Pressure Gauge, 0 to 10,000 psi, 4.3 in dia Gauge