Pleatco Filter with Free-Flow Core Technology for the purest water quality and durability Replaces OEM Filter Brands and Part Numbers: Pentair Pool Products: R173209, 57014200 America Products: Commander 35, R-173209, 57014200 Measurements: Length: 9-11/16" Outside Diameter: 7-1/16" Top Opening: 3-2/87" Bottom Opening: 3" Total Sq. Ft. 35 Other popular brand part numbers Unicel Filter - C-7435, C7435 Filbur - FC-0660, FC0660 Aquakleen - AK6025, AK-6025 Manufactured by Pleatco, guaranteed highest quality or your money back Pleatco Part number: PCM35, PCM-35 UPC Code: 090164351001