(PACK OF 2) Replacement Filter Element 0.01 Micron Coalescing Arrow Pneumatic Filter# F552, F553, F553, VC7510, VC7510XL, VC7525, C7612XXL Filter Element, Element Material Fiberglass, Compatible Manufacturer Part Number F552AW,F553AW,F554AW, Compatible Grainger Part Number 64NR31, Overall Height 1.62 in, Inside Diameter 11/16 in, Outside Diameter 1 3/8 in, Compatible Product Type Stage Air Drying System, Filter Rating 0.01 micron, Filtration Efficiency 99.99 Percent, Maximum Flow Rate 37 scfm, Features Not Applicable, Housing Material Not Applicable, Compressor Output Power Not Applicable Air filters should match the element material, micron filter rating, and size recommended by the air compressor's manufacturer.