Jandy CL-460 ALL AMERICAN Cartridge, Unicel C-7468, Pleatco PJan115, Aladdin 21501, Filbur FC-0810, OEM A0558000, Replacement Swimming Pool Filter Cartridges PACK of 4 PLEASE DOUBLE CHECK ... DOES YOUR CARTRIDGE MATCH THESE MEASUREMENTS ??? LENGTH: 27 inches ... OUTER DIAMETER: 7 inches ... INNER DIAMETER: 3 inches // 4 oz...4X85 square feet ... 174 pleats Replacement Cartridge fits: Jandy CL-460, OEM A0558000, Unicel C-7468, Pleatco PJAN115, Filbur FC-0810, Aladdin 21501 MADE IN THE USA!