Plews 24-244 Air Line Filter/Regulator Tru-Flate 'Mini' series Filter/Regulator Combos provide accurate pressure regulation with maximum water and dirt separation in a single, space efficient unit The 5 micron filter significantly increases the life of expensive equipment, such as air tools, valves, cylinders and motors; features: automatic drain valve, polycarbonate bowl, and 1 oz. capacity Regulator employs a solid piston, which resists rupture, cracking, or tearing under pressure or high cycle rates; cast aluminum body; comfortable, ribbed, locking knob for fine adjustments 2 - 125 PSI range; 150 PSI maximum inlet pressure at 125 F; 1/4-18 female NPT inlet/outlet; 2 full flow, 1/8-27 female NPT gauge ports; gauge included 13 SCFM (standard cubic feet per minute) with 100 PSI inlet pressure, 80 PSI no flow secondary setting and 10 PSI pressure drop; 6.1 inches tall