PneumaticPlus PPC4-N04DG-Q1 Compressed Air Filter Regulator Lubricator Combo 1/2" NPT, 5 Micron, Metal Bowl, Auto Drain, Embedded Gauge (0-140 PSI) Max. Supply Pressure: 250 PSI, Max Operating Pressure: 140 PSI Particualte Filter: 5 Micron Element, Port Size:1/2" NPT Auto Drain & Metal Bowl with Sight Glass, Embedded Gauge (0-140 PSI) Use metal bowl in pressure exceeding 150 PSI or when solvents harmful to polycarbonate is present ORIGINAL EQUIPMENT MANUFACTURER - Made In Korea