Pleatco Filter with Free-Flow Core Technology for the purest water quality and durability Replaces OEM Filter Brands and Part Numbers: FOX WALL-PAK 100 (also spelled Wal-Pak) FOX POOLS: F3-0897, F30897 Measurements: Length: 18-1/8" Outside Diameter: 7-9/16" Top Opening: HANDLE Bottom Opening: 3" Total Sq. Ft. 100 Other popular brand part numbers Unicel Filter - C-7464, C7464 Filbur - FC-3114, FC3114 Aquakleen - AK6040, AK-6040 Manufactured by Pleatco, guaranteed highest quality or your money back Pleatco Part number: PFW110, PFW-110 UPC Code: 090164811000