Specification Brand : Generic BulletPoint1 : Replacement Mechanical Seal BulletPoint2 : Made by U.S. Seal Manufacturing in the United States BulletPoint3 : Replaces Armstrong Seal #816706-023 BulletPoint4 : Easy to install:This kit usually takes less than an hour to install and can be done with a vice, pipe wrench and a few hand tools. BulletPoint5 : Satisfaction Guarantee--100% satisfaction guarantee. Please feel free to contact us if you have any questions about our product. Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7591347627683 ExternallyAssignedProductIdentifier1 : 0050811655760 ExternallyAssignedProductIdentifier2 : 050811655760 ItemName : U.S. Seal 816706-023 Pump Seal (Replaces Armstrong 816706-023) ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : mechanical-seals Manufacturer : U.S. Seal Manufacturing Material : Rubber ModelName : US-816706-023 ModelNumber : US-816706-023 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : US-816706-023 PowerSourceType : manual ProductDescription : Mechanical Seal for Armstrong Pumps Made by U.S. Seal Manufacturing in the United States Replaces Armstrong Seal #816706-023 For 1/2" Diameter Shaft ProductSiteLaunchDate : 2016-03-18T21:11:17.431Z Size : OD 24X3.1MM (20PCS)_3.1MM SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 56101600