... : PESeal Material: Silicone, EPDM, NBR, VitonEnd Cap TypesDOE, -226/Flat EndLength10,2030",40"Outside Diameter69mmInside Diameter28mmRemoval Ratings1μm,2μm ... DLMFF*#=+x(e.g.,DLMFF40PP5EI = 40PP,5um,Seal MaterialSilicone,-226/Flat End* Refers Lengthinch # Refers Filter Media10 PP PP20 GF Glassfiber30 ... 5um V Viton10 10um B NBR20 20um50 50umX Refers End Cap TypesI DOEII -226/Flat End oil filter cartridge