Specification Brand : GWYAN BulletPoint1 : The Storm Door Chain is a zipper that protects the swing door from wind damage. BulletPoint2 : Size: The total length of the spring part is 63.5 millimeters/2.5 inches. BulletPoint3 : Made of high-quality spring steel, with a surface treated with black zinc plating, it has strong load-bearing capacity, corrosion and rust resistance, is hard, and has a long service life. BulletPoint4 : Suitable for various doors, adjustable for use. BulletPoint5 : List content: 2 storm door chain. Color : Black ExteriorFinish : Black ExternallyAssignedProductIdentifier1 : 798470162334 ExternallyAssignedProductIdentifier2 : 0798470162334 GpsrSafetyAttestation : 1 IncludedComponents : Comes as a Combo Set InstallationType : Screw-In ItemName : GWYAN 2 Black Zinc Storm Door Chain Lock Safety Zipper and Spring to Prevent Storm Damage ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 6.89 inches ItemPackageDimensions_Width : 4.72 inches ItemPackageQuantity : 1 ItemTypeKeyword : industrial-safety-chain-barriers Manufacturer : GWYAN Material : Alloy Steel ModelName : Storm Gate Chain ModelNumber : DOOR-CHAIN-BL-2 NumberOfBoxes : 1 NumberOfItems : 2 NumberOfPieces : 2 PackageLevel : unit PartNumber : DOOR-CHAIN-BL-2 ProductDescription : plating on the surface. It has high corrosion resistance, is not easily deformed, and has strong load-bearing capacity, making it the best choice to protect the door swing< < br>< br>Package includes: 2 storm door chain. ProductSiteLaunchDate : 2024-07-08T10:00:31.769Z RecommendedUsesForProduct : residential storm doors Size : 42"HX4.5"D SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 46171500