Pleatco Cartridge Filter PA56SV-PAK4 Hayward SwimClear 2000 CX480-XRE C-7458 7" Outside Diameter, 14 2/16" Length, 3" Inner Core Replaces Hayward SwimClear 2000 CX480-XRE Replaces Unicel C-7458-4 C-7458 4oz Media Weight Pleatco Advanced Filtration