Specification Brand : Stahlwille BulletPoint1 : HIGH-QUALITY. This 1/2 inch (12.5mm) extra deep socket is made with tough, high-grade steel with a polished chrome finish to prevent rusting and it is built to last even when used in tough conditions. BulletPoint2 : ANTI-SLIP. It is designed with an anti-slip drive profile that permits high transmission of forces to the flats of nuts and bolts without damaging them. BulletPoint3 : RESILIENT. Stahlwille sockets are extremely resilient but thin-walled and gentle on fastener heads, ideal for working in confined spaces and precision applications. BulletPoint4 : DURABLE. Stahlwille High-Performance Quality Sockets are corrosion resistant and heat treated to ensure durability and serviceability to meet your needs. BulletPoint5 : STAHLWILLE. As a traditional German company from Wuppertal, we have stood for tools that are valued worldwide for their excellent quality for over 150 years. CompatibleFastenerDescription : 0.5 inches DriveSystem : Square ExternallyAssignedProductIdentifier1 : 4018754005710 ExternallyAssignedProductIdentifier2 : 04018754005710 FinishType : Chrome Plated ItemLength : 3.27 inches ItemName : Stahlwille 03020030 1/2-Inch (12.5mm) 12-Point Socket, Extra Deep, Made of Steel, Chrome Plated with Anti-slip Drive Profile, Thin-Walled, Size 30 mm, L. 83 mm ItemPackageDimensions_Height : 8.5 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : triple-square-drive-sockets Manufacturer : Stahlwille Material : Alloy Steel MeasurementSystem : Metric ModelNumber : 51 30 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 03020030 ProductSiteLaunchDate : 2012-08-22T02:02:35.411Z Size : 30 mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1