Activated Carbon Filter Element, Filter Type Activated Carbon, Filter Rating 0.01 micron, Filter Element Material Microglass, Compatible Grainger Part Number 35GN38, 35GN42, 4GNP7, 4GNX9, For Fluid Type Oil, For Substance Type Air, Maximum Flow Rate 88 cfm, Series EF, Standards ISO 8573. This item has been restricted from sale in the following state (s): []