Specification Brand : DEF BulletPoint1 : Replacement part number: 2420MAR2. BulletPoint2 : COMPATIBILITY: This manual air release assembly is compatible with all Hayward Pro-Grid DE (grid) filters, Swim Clear and Swim-Clear cartridge filters. BulletPoint3 : Installation: To replace this product, remove the old Hayward air release assembly. Clean off any dirt or debris that may be noticed, then insert the replacement air release assembly. (Lubrication of the external ring seal is recommended) BulletPoint4 : Package Includes: The item shown in the picture (with necessary gaskets and spacers) and teflon tape. BulletPoint5 : Please check if your model is suitable before purchasing. Color : / CustomerPackageType : Frustration-Free Packaging ExternallyAssignedProductIdentifier1 : 788379688509 ExternallyAssignedProductIdentifier2 : 0788379688509 ExternallyAssignedProductIdentifier3 : 00788379688509 ExternallyAssignedProductIdentifier4 : 0738919010369 ExternallyAssignedProductIdentifier5 : 00738919010369 ExternallyAssignedProductIdentifier6 : 5662252462989 ExternallyAssignedProductIdentifier7 : 00712910045582 IncludedComponents : 1 Vaccuum Hose Adaptor ItemDisplayDimensions_Height : 6 inches ItemDisplayDimensions_Length : 6 inches ItemDisplayDimensions_Width : 6 inches ItemDisplayWeight : 0.76 pounds ItemName : 2420MAR2 Manual Air Relief Assembly Replacement for Hay-Ward DE and Cartridge Pool Filter Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters ItemPackageDimensions_Height : 18.288 centimeters ItemPackageDimensions_Length : 10.8966 centimeters ItemPackageDimensions_Width : 15.0876 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : DEF-Direct Manufacturer : DEF-Direct Material : metal ModelName : MARA-2420 ModelNumber : MARA-2420 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : DEF-Direct Pattern : Solid PowerSourceType : / ProductDescription : Package Includes: The item shown in the picture (with necessary gaskets and spacers) and teflon tape. ProductSiteLaunchDate : 2012-02-16T00:00:01-00:00 Size : 2 inches SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyType : Limited