Coalescing Filter Element, Replacement Cartridge, Series: CWC, Function: Removes liquid contaminants (aerosols and oil mist) from gaseous flows (air or gas), Filtration Grade: 0.01 Micron (Grade 4) particulate and oil removal efficiency, Dimensions: Approximately 1.75 inches Outside Diameter x 7.25 inches Overall Height, Material: Epoxy Saturated Borosilicate Glass Microfiber (as is typical for these elements), Flow Direction: Inside to Outside (typical for coalescing elements), Application: Used in industrial compressed air and gas filtration systems