General Purpose Filter Element, 40 micron, For Use with Stock Number 4ZK86-4ZK93/ OVERALL WIDTH: 24.0 MILLIMETERS MAXIMUM FILTRATION RATING IN MICRONS: 40.0 NOMINAL FLOW DIRECTION: OUTSIDE IN DROP PRESSURE: 15.0 POUNDS PER SQUARE INCH END ITEM IDENTIFICATION: USED ON B72,73 AND 74 GENERAL PURPOSE FILTER/REGULATORS SERIES TEMP RATING: -20.0 DEG CELSIUS MINIMUM AND 50.0 DEG CELSIUS MAXIMUM FILTERING MEDIA DESIGN: AIR SOCK SINGLE FILTERING MEDIA RESPONSE SPECIAL FEATURES: WIDTH: BOTTOM 21MM, TOP 24MM MATERIAL: ALUMINUM BODY MATERIAL: PLASTIC POLYCARBONATE SEDIMENT BOWL AND ALUMINUM MEDIA FOR WHICH DESIGNED: AIR