FILTER-REGULATOR, FILTER BOWL MATERIAL POLYCARBONATE, AIR INLET SIZE 1/4 IN, AIR INLET TYPE NPT, MAXIMUM FLOW RATE 14 CFM, FILTER RATING 5 MICRON, FILTER TYPE PARTICULATE, MAXIMUM OPERATING PRESSURE 150 PSI, DRAIN TYPE MANUAL, PRESSURE GAUGE INCLUDED YES, BODY MATERIAL ZINC, OVERALL WIDTH 1 5/8 IN, SERIES MINIATURE, ADJUSTMENT LOCATION TOP, ADJUSTMENT MECHANISM KNOB, ADJUSTMENT MECHANISM MATERIAL REINFORCED NYLON, AIR FLOW DIRECTION LEFT TO RIGHT