Specification Brand : OMNIFilter BulletPoint1 : FOR USE WITH PENTAIR OMNIFilter heavy duty models BF7, BF35, PB35, PB55 and BF55 BulletPoint2 : FITS HEAVY DUTY HOUSINGS from many other major brands, including Culligan model HD-950 BulletPoint3 : REPLACE YOUR O-RING when changing the filter cartridge to ensure optimal performance and avoid possible water leakage BulletPoint4 : EASY REPLACEMENT: Remove old o-ring, Clean out groove, Lubricate new o-ring with clean silicone grease and press o-ring into housing groove ensuring its completely level BulletPoint5 : REPLACEMENT KIT includes 2 o-rings Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 047087300791 ExternallyAssignedProductIdentifier2 : 047087304065 ExternallyAssignedProductIdentifier3 : 0047087300791 ExternallyAssignedProductIdentifier4 : 0047087304065 ExternallyAssignedProductIdentifier5 : 00047087304065 ItemName : Pentair OMNIFilter OK7 Replacement O-Ring Kit for Heavy Duty Water Filter Housings, Pack of 2 ItemPackageDimensions_Height : 21.59 centimeters ItemPackageDimensions_Length : 0.508 centimeters ItemPackageDimensions_Width : 12.192 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-and-spa-replacement-parts Manufacturer : Pentair Material : Synthetic Rubber ModelNumber : OK7-DC6-S06 NumberOfItems : 1 PackageLevel : unit PartNumber : OK7-DC6-S06 ProductDescription : Pool Filter Lid Tank O-ring Replacement For Jandy DEL DEV CL CV R0357800 O-524 Size : Heavy Duty Style : Modern SupplierDeclaredDgHzRegulation : unknown UnitCount : 1