Standard Duty Coalescing Intermediate Oil Removal Filter, NPT 3/8 Inch, Bowl Size 3.5 Ounces, Bowl Material Polycarbonate, Maximum Pressure 150 PSI, Maximum Flow 21 CFM, Maximum Temperature 125 Degrees Fahrenheit, Height 8.51 Inches, Width 2.68 Inches, With Bowl Guard RestrictionsNote: Polycarbonate bowls are not recommended for use in atmospheres containing chemicals such as acetone, benzene, carbon tetrachloride, ethylene dichloride, gasoline, toluene, and/or air compressor systems using synthetic fire-resistant lubricants. Oil Removal (Coalescing) FiltersFor maximum life, use in conjunction with a general-purpose air line filter equipped with a 5-micron element.Service life indicator is standard (except miniatures) Max. pressure: 150 psi (polycarbonate bowl); 250 psi (metal bowl) Max. temp.: 125 F (polycarbonate bowl); 150 F (metal bowl) Filters to 0.01 microns