Specification Brand : Stahlwille BulletPoint1 : DIMENSION. This 1/2-inch (12.5 mm) extra deep hex socket measures 83 mm long and is designed for use with a ratchet on 17mm wide hexagon fasteners, such as nuts and bolts. BulletPoint2 : HIGH-QUALITY. Made with high performance steel, polished chrome finish to prevent rusting. Built to last even when used in tough conditions. BulletPoint3 : RESILIENT. Stahlwille INHEX sockets are extremely resilient, gentle on fastener heads, and can be used with a ratchet for optimum use. BulletPoint4 : DIN/ISO CERTIFIED. Manufactured under the most stringent quality control conditions and adheres to DIN 3124/ISO 2725-1, E DIN EN 3710, and E DIN EN 3709 (test loads). BulletPoint5 : MADE IN GERMANY. For over 150 years, we as a traditional German company from Wuppertal have stood for tools that are appreciated around the world for their excellent quality. Color : Black CompatibleFastenerDescription : 0.5 inches DriveSystem : Square ExternallyAssignedProductIdentifier1 : 4018754007165 ExternallyAssignedProductIdentifier2 : 04018754007165 ExternallyAssignedProductIdentifier3 : 00083771883980 FinishType : Chrome Plated,Steel ItemDisplayWeight : 675 grams ItemLength : 3.27 inches ItemName : Stahlwille 03240017 1/2-Inch (12.5 mm) Square Drive, 6-Point Extra Deep Socket, Made of High-Performance Steel & Chrome-plated, For Use w/a Ratchet, Size 17mm, L. 83mm ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 10.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : square-drive-sockets Manufacturer : Stahlwille Material : Alloy Steel MeasurementSystem : Metric ModelName : 51 S 17 ModelNumber : 51S NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 1 OperationMode : Mechanical PackageLevel : unit PartNumber : 03240017 ProductSiteLaunchDate : 2014-06-26T08:39:59.460Z Size : 17 mm StreetDate : 2017-10-10T00:00:01Z Style : 1" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1