Specification Brand : Excel Filters BulletPoint1 : Replacement filter for Hayward CX550RE. Also replaces Unicel C-7455, Filbur FC-1245, Pleatco PA55 and PA50 BulletPoint2 : Cartridge dimensions: Length 19 5/8"; Diameter 7"; Top open hole 3"; Bottom open hole 3" BulletPoint3 : Excel Filters are engineered to clean. Our Black Diamond end caps, ultra-efficient media and open flow engineered cores deliver an efficient, lasting clean to your pool or spa. BulletPoint4 : Excel Filters are made in the USA. All Excel Filters include a 6-month warranty and 12-month service life. BulletPoint5 : Excel Filters are Easy to clean. We Recommend filter rotation while cleaning your filter, swap it with a clean, dry spare. You will not be without filtration or have to wait to use your pool or spa, and your filters will last longer. Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0810625026022 ExternallyAssignedProductIdentifier2 : 810625026022 ItemDisplayDimensions_Diameter : 10 inches ItemDisplayDimensions_Height : 16.38 inches ItemDisplayDimensions_Length : 10 inches ItemDisplayDimensions_Width : 10 inches ItemName : XLS-731 4 Pack Replacement Filter for Hayward EasyClear C550. Also replaces Hayward CX550RE, Unicel C-7455, Filbur FC-1245, Pleatco PA55 ItemPackageDimensions_Height : 55.245 centimeters ItemPackageDimensions_Length : 39.37 centimeters ItemPackageDimensions_Width : 39.37 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-cartridge-filter-inserts ItemTypeName : Pool Filter Manufacturer : Eden Equipment Material : White ModelName : Atomic Pool Filter WP.HAY1260-4P ModelNumber : WP.HAY1260-4P PackageLevel : unit PartNumber : XLS-731 4PACK ProductDescription : Excel Filters XLS-731 4 Pack Replacement Filter for Hayward EasyClear C550. Also replaces Unicel C-7455, Filbur FC-1245, Pleatco PA55 and PA50 Size : 1 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1