Excel Filters XLS-772 4-Pack Replacement Filter Cartridges, Compatible with Pentair/American Commander 75 and Premier 75, Replaces Pentair R173205

Excel Filters XLS-772 4 Pack Replacement Pool & Spa Filter Cartridge for:  Hayward Star-Clear C750, American Commander and Pentair 75    Set of 4  Diameter: 7"  Length: 29.38"  Top End Cap: 3" Open  Bottom End Cap: 3" Open  OEM/Comparable Part Numbers  Unicel: C-7475, C-7675, C-7499  Filbur: FC-0635, FC-0630, FC-1250   Pleatco: PA75, PCM-100-SV    C-7475 PA75 FC-0635 C-7675 PA75 FC-0630 C-7499 PCM-100-SV FC-0650     Hayward Star-Clear C750                American Commander/Pentair 75 PA75       FC-1250                 C-7676                    CX750-RE               C-750-RE                C-7675                    FC-0630                 SD-00058               R173204                57007400              R173205                570074                   SD-00831               Hayward CX-750                 Hayward C-750                   Hayward Star-Clear C750                American Commander 75               Pentair 75             17505     C-7475                    FC-0635                 17-175-1050        17-175-1320        APCC7226             17506     090164001609                    SD-00755               090164751047                    PA75-M                  SD-01003               090164751030                    C-7676AM             C-7676RA              FC-1250M             570074 71002M                 PA75-4                   PA 75      PCM75                   PCM 75                  PCM75-HD            PCM75-4                17504 17505 17506   17504/17505/17506 AMERICAN PRODUCTS® (PENTAIR®) 57007400 Commander Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8") *Same As 17506* 17505 FILBUR® FC-0635 Premier/Commander 4oz. Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8")*Similar to 17506 17505 PAC FAB (PENTAIR®) R173205 Premier/Commander 4oz. Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8")*Similar to 17506 17505 PLEATCO® PCM75-4 Premier/Commander 4oz. Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8")*Similar to 17506 17505 RAINBOW™ (PENTAIR®) R173205 Premier/Commander 4oz. Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8")*Similar to 17506 17505 UNICEL® C-7475 Premier/Commander 4oz. Cartridge Filter Element (75 Sq. Ft.)/(Pleat #110)/(O.D. 7")/(I.D. 3")/(L: 29-3/8")*Similar to 17506