Specification Brand : Pentair BulletPoint1 : Attachment between sand vessel and selector valve BulletPoint2 : Keeps the multivies valve attached to the filter tank to prevent leakage BulletPoint3 : Suitable for all models of treatment plants (neck diameter between 20 and 21 cm) BulletPoint4 : Made from durable and durable materials BulletPoint5 : Quick and easy installation Color : Black ExternallyAssignedProductIdentifier1 : 0702811352797 ExternallyAssignedProductIdentifier2 : 702811352797 FinishType : Matte IncludedComponents : Knob ItemName : Pentair Automatic Feeder - Models 300, 302, 300-19, 300-29 Replacement Parts Flow indicator w/check valve ItemPackageDimensions_Height : 25.3 centimeters ItemPackageDimensions_Length : 6.1 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-filter-valves Manufacturer : Pentair Material : Acrylonitrile Butadiene Styrene (ABS) ModelName : AR503 ModelNumber : AR503 NumberOfItems : 1 PartNumber : LX25 ProductDescription : Flow Indicator With Check Valve Used on Rainbow Pentair Chemical FeedersChlorinator PartsRainbow's 300 series of Off-line pool chlorinators are used when permanent installation is not desired or when there is no room to install the In-line version (approx. 4" of pipe needed to install the 320 In-Line series). The 300 offline chlorinator can be secured into the floor for safety and stability. ProductSiteLaunchDate : 2009-12-31T08:00:00-00:00 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1