Specification Brand : Genius Tools BulletPoint1 : THIN WALL IMPACT SOCKET - 39mm 12-point Impact Socket BulletPoint2 : SPECIFICATIONS - 3/4 Inch Drive Size with an overall length of 58mm (or 2.28 Inches) BulletPoint3 : DURABLE MATERIALS - Made from Chrome Moly Steel for high strength and durability while having anti-corrosive properties BulletPoint4 : TOOL ORGANIZATION - Sizes are stamped for permanent and easy identification of size BulletPoint5 : RELIABLE AND EFFECTIVE - Our Thin Wall Impact Sockets are heat treated through oil quenching with a matte black oxide coating, which creates a durable exterior and superior inner core strength, while having a thinner wall for tighter clearances BulletPoint6 : ANSI STANDARDS - Meets or exceeds the standards established by the American National Standards Institute BulletPoint7 : PROFESSIONAL GRADE - Genius Tools are designed and made for use by professional technicians and built to perform over a lifetime of heavy use. Trust Genius for a quality tool at a value cost to you CompatibleFastenerDescription : 0.75 inches DriveSystem : Triple Square ExternallyAssignedProductIdentifier1 : 193016168052 ExternallyAssignedProductIdentifier2 : 0193016168052 ExternallyAssignedProductIdentifier3 : 00193016168052 FinishType : Matte ItemLength : 2.28 inches ItemName : Genius Tools 655239 3/4" Dr. 39mm Impact Socket (12-Point) ItemPackageDimensions_Height : 19.8 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 8.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : square-drive-sockets Manufacturer : Genius Tools Material : Chrome Molybdenum Steel MeasurementSystem : Metric ModelName : 3/4" Dr. 39mm Impact Socket (12-Pt) ModelNumber : 655239 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 655239 ProductSiteLaunchDate : 2018-05-29T08:09:38.566Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1