Item Condition: New Model: AA-H520 Product Dimension: Length: 32 “; Outer Dimension: 7″; Top: 3″ Open; Bottom: 3” Open. Product Information Specifications: Filtration Area: 130 Sq.Ft. , 4oz Media 100% American Made and Sourced Great Seal: We use soft plastisol end caps to allow for a better seal on top and bottom, this will reduce water bypass and ensure your filter works as effectively as possible. Returns: All manufacturing defects are covered with a replacment delivered quickly COMPATIBLE REPLACEMENT PART NUMBERS: Pentair CCP520, Waterway Crystal Water 817-0131, Unicel C-7472/C7472, C-7472RA, Pleatco PCC-130/PCC130, PCC130-M, PCC130-PAK4, PWW130 Filbur FC-6475, FC-1978/FC1978, FC-1978M, FC-1978P, Aladdin 22505 Note: All trademark remain the property of their respective holder(s) and are used for compatibility information only. All American Cartridge is an independent brand.Item Condition: New Model: AA-H520 Product Dimension: Length: 32 “; Outer Dimension: 7″; Top: 3″ Open; Bottom: 3” Open. Product Information Specifications: Filtration Area: 130 Sq.Ft. , 4oz Media 100% American Made and Sourced Great Seal: We use soft plastisol end caps to allow for a better s