Jandy CS-200, R0462400, All American Replacement Carridge 8029, Pleatco PJANCS200, Filbur FC- 0823, Unicel C-8418, Aladdin 35002 Swimming Pool Replacement Filter Cartridge PLEASE DOUBLE CHECK ... DOES YOUR CARTRIDGE MATCH THESE MEASUREMENTS ??? LENGTH: 33 1/8 inches...OUTER DIAMETER: 8 15/16 INCHES...INNER DIAMETER: 4 INCHES // 4 OZ...200 Square feet...200 Pleats Replacement Cartridge fits: Jandy CS-200, R0462400, Unicel C-8418, Pleatco PJANCS200 Filbur FC-0823, Aladdin 35002, All American Cartridges 8029 MADE IN THE USA!!