Peterson Fluid Systems 400 Series filters provide the best filtering available for fuel or oil. Features include anodized billet body and caps for durabilty and resistance to fluid corrosion, pleated stainless steel mesh element for corrosion resistance, and pleated element for high flow. Available in -8 thru -20 AN as well as a line of accessory caps to facilitate the use of temperature probes, accessory oiling and fuel return lines. Filter elements available in 45, 60, 75 and 100 micron stainless steel or 10/20 micron cellulose, with or without bypass.