10" pp pleated filter cartridge,for usage in critical filtration applications. ... , 0.45um,1um, 3um,5um,10um, 20um, 50um,100um Length:10 to 40 inchesOuter/Inner diameter:69mm/28mmEnd Style: DOE 222 O ... O-Ring/FlatO-Ring/Gasket: Buna N/EPDM/Silicone/Viton 10 inch pp pleated filter cartridge