Filter-Regulator, 1/4 in NPT, 40 micron, 150 psi, 80 cfm/ OVERALL LENGTH: 9.95 INCHES NOMINAL OVERALL WIDTH: 2.68 INCHES NOMINAL FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END STYLE DESIGNATOR: B11 PLAIN FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.25 NPT SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL SECOND END CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END STYLE DESIGNATOR: B11 PLAIN SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.25 NPTF MANUAL CONTROL METHOD: KNOB MAXIMUM INLET PRESSURE RATING: 150.00 POUNDS PER SQUARE INCH FILTER: INCLUDED TEMP RATING: 125.00 DEG FAHRENHEIT MAXIMUM VALVE SIZE: 0.25 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: FILTER/REGULATOR SPECIAL FEATURES: MAX FLOW: 78.00 CFM; FILTER RATING: 5 MICRON;