Specification Brand : Denali Pure BulletPoint : Replacement for Reverse Osmosis 10 inch Standard Filter BulletPoint1 : Whirlpool Genuine Parts: This O-Ring Model WHKF-C9 is compatible with Whirlpool Large Household Filtration System Model WHKF-DWHBB. BulletPoint2 : Use With Whirlpool Whole Home Filtration System to provide clean, fresh water throughout the entire house for drinking, bathing and cleaning. BulletPoint3 : Dimensions: This O-Ring's outside diameter is 5.82 inches and 0.17 inches thick. BulletPoint4 : For Cold Water Use Only: O-Rings are manufactured of food-grade buna rubber. BulletPoint5 : Optimal Maintenance: For best filtration results, it is recommended to use Whirlpool genuine replacement O-Rings when replacing your Whirlpool water filters every time. Capacity : 0.639 ounces Color : Black ExternallyAssignedProductIdentifier : 6928448338483 ExternallyAssignedProductIdentifier1 : 734639282307 ExternallyAssignedProductIdentifier2 : 0734639282307 ExternalTestingCertification : NSF GpsrSafetyAttestation : 1 IncludedComponents : Fittings Valve InstallationType : Under Sink ItemDisplayDimensions_Length : 5.82 inches ItemName : 2-Pack Replacement for Compatible with OmniFIlter OB1 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with OmniFIlter Water Filter Unit - Model OB1 - Blue Tank ItemPackageDimensions_Height : 29.6926 centimeters ItemPackageDimensions_Length : 8.7884 centimeters ItemPackageDimensions_Width : 18.288 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : undersink-water-filtration-system-replacement-parts Manufacturer : Denali Pure Material : Carbon Fiber Material1 : Rubber Material2 : Synthetic Rubber ModelName : OMX025 ModelNumber : WF-RO-GAC10-2PK-DL79 NumberOfItems : 2 NumberOfPieces : 1 PartNumber : WF-RO-GAC10-2PK-DL79 PowerSourceType : Wired Electric Power ProductBenefit : Removes impurities and improves water taste ProductDescription : This is a Denali Pure Brand replacement part, NOT an OEM product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Denali Pure. ProductSiteLaunchDate : 2016-02-28T08:00:00.000Z PurificationMethod : Reverse Osmosis Size : 5 Count (Pack of 1) SupplierDeclaredDgHzRegulation : not_applicable TemperatureRange : 4E+1 degrees_fahrenheit UnitCount : 2 UnspscCode : 40161502