Specification Brand : K Tool International BulletPoint : Grey Pneumatic 1120R 3/8" Drive x 5/8" 12 Point Standard BulletPoint1 : Made of heat-treated chrome vanadium steel for durability BulletPoint2 : Features high-polish chrome finish, which protects the tools from the harsh working environments found in today's workplace BulletPoint3 : Marked with part number and size for ease of use BulletPoint4 : Lifetime warranty BulletPoint5 : Also available in set KTI22547 Color : Silver CompatibleFastenerDescription : 0.25 inches DriveSystem : Triple Square DriveSystem1 : Square DriveSystem2 : Hex ExternallyAssignedProductIdentifier1 : 769622225283 ExternallyAssignedProductIdentifier2 : 0769622225283 ExternallyAssignedProductIdentifier3 : 00769622225283 FinishType : Polished ItemDisplayWeight : 0.15 pounds ItemLength : 1.5 inches ItemName : K Tool International SOC 7/8 3/8D 12PT Short ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 3.5 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : triple-square-drive-sockets Manufacturer : KTool International Material : Chrome Vanadium Steel Material1 : S2 Steel Material2 : Chrome Vanadium Steel MeasurementSystem : inch ModelName : 22528 ModelNumber : KTI22528 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 12 PackageLevel : unit PartNumber : KTI22528 ProductDescription : * Bits made of premium S2 alloy steel for superior hardness and great rust resistant. * Chrome vanadium steel socket for high strength and superior torque. * Notched drive ends fit any 1/4-inch drive ratchet or extension, preventing them from falling off. * It features a radius corner design, causing the socket to grab the sturdy wall of the fastener instead of grabbing the corners, resulting in less wear on the fastener. * Wide application in DIY hand-making, household maintenance, and most general repairs.