Filbur Spa Filter FC-2769 Inner Cartridge for Microclean system replaces 6743-164, UPC Code: 645544027696, Diameter: 5-5/8", Tall: 18-3/4", Top: 5-5/8" recessed 4-3/16" inner, Bottom: NA (fits inside FC-2771), Size: Same as: Unicel #: Filbur #: FC-2769 FC2769, Pleatco #: Sundance #: 6743-164 6743164, This filter is designed to be used with Outer Microclean FC-2771 6743-165, Part of Set, Filbur #: FC-2772 FC2772, Sundance #: 6541-397 6541397

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