Hayward CX1280XRE, Super Star Clear, C5025, Unicel C-7494, Pleatco PA131, Aladdin 23101, Filbur FC-1227, ALL American Cartridges 7078, Replacement Swimming Pool Filter Cartridges PACK of 4 PLEASE DOUBLE CHECK ... DOES YOUR CARTRIDGE MATCH THESE MEASUREMENTS ??? LENGTH: 32 7/8 inches ... OUTER DIAMETER: 7 inches ... INNER DIAMETER: 3 inches // 4 oz...4x131 square feet 169 PLEATS Replacement Cartridge fits: Hayward CX1280XRE, Super Star Clear C5025 Pleatco PA131, Unicel C-7494, Filbur FC-1227, Aladdin 23101, All American 7078 MADE IN THE USA!