Feature●Fits all Meritor Style System Saver 2000 or Bendix ADSP Air Dryers●Direct replacement for Meritor R109994 and R950011 desiccant cartridge●Fits all Meritor WABCO 1200 System Saver style air brake air dryers●Also fits Bendix AD-SP style air dryers●Includes sealing o-ringDescription Desiccant Air Dryer Cartridge for Meritor Style System Saver 2000 and Bendix Style ADSP Air Dryers