Peterson's 600 series filter features our same quality filter in a smaller package for fuel systems. Billet aluminum construction, anodizing and a stainless screen element assure durability and compatibility with most fluids. These filters also have the option of an integral ball valve in the inlet cap. Available in 45, 60 or 100 inless steel elements or 1 10/20 micron cellulose element. End caps are available in -4 through -12 AN.