Length: 19-3/4"Diameter: 7"Top opening: 3"Bottom opening: 3"   Replaces popular brand part numbers: Unicel C-7656RA Filbur FC-1240M Pleatco PA50-M Features: 50 sq. ft. of high-quality filtration fabric Expansive Flow™ cores Alternative filter names: CX1750-RE, C1750-RE, 25230-0175S, SD-00828, SD-0829, C-1750RE, Hayward Star-Clear Plus C1750, Sta-Rite PXC-175, 17-175-1337, 17-175-1341, APCC7324, 27501, SD-00556, 090164174006, APCC7450, PA175-4, PA 175, PXC175, PXC-150,    Used in pools/spas made by: Hayward, Pentair Pool Products, Sta-Rite & other manufacturers   By Guardian Filtration Products • 719-111-M