Specification Brand : BLACKROBOT BulletPoint1 : SPECIFICATION: 2PCS impact socket adapters: include 1/4" F to 3/8" M adapter and 3/8" F to 1/4" M reducer set. Our products have clear laser markings for easy identification and management. Provide you with the size you need for a smooth transition between sockets BulletPoint2 : PREMIUM CR-MO MATERIAL: The socket adapter is made of heat-treated forged Chrome Molybdenum Steel, it's corrosion-resistant and has ultra-high hardness. The thicker wall design can handle higher torque and prevent breakage BulletPoint3 : PREMIUM COATING: Our socket adapter set has black manganese phosphate coating on surface, which is better than the traditional black oxide coating adopted by others. Black manganese phosphate coating is a quality corrosion resistance and rust resistance function, reduces friction with other fasteners and ensures maximum durability BulletPoint4 : SRING BALL DETENT: This impact reducer set is furnished with spring ball detent, capable of tightly linking with the socket and preventing any falling, ensuring smooth operation and safety during use BulletPoint5 : DIVERSE APPLICATION: It can flexibly connect sockets and wrenches of different sizes, greatly enhancing the tool's versatility. During maintenance and repair, it makes the work more convenient and efficient. It can meet the needs in various scenarios, such as industry, family, or DIY, and play a crucial role Color : Blue CompatibleFastenerDescription : 0.375 inches DriveSystem : Hex ExternallyAssignedProductIdentifier : 5054511779479 ExternallyAssignedProductIdentifier1 : 886352302913 ExternallyAssignedProductIdentifier2 : 0886352302913 FinishType : black manganese phosphate coating ItemDisplayWeight : 40 grams ItemLength : 0.6 inches ItemName : BLACKROBOT 2PCS Socket Adapter and Reducer Set, 3/8" to 1/4" & 1/4" to 3/8" Impact Socket Adapter Set, SAE Drive Cr-Mo Steel Exceeds ANSI Standards, Square Drive Adapter for Impact Driver Wrench ItemPackageDimensions_Height : 11.5 centimeters ItemPackageDimensions_Length : 1.5 centimeters ItemPackageDimensions_Width : 10.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drive-socket-sets Manufacturer : BLACKROBOT Material : Chrome Molybdenum Steel Material1 : S2 Steel Material2 : Chrome Vanadium Steel MeasurementSystem : Metric ModelName : 7mm 3/8"Sq Drive Hex Socket Bit ModelNumber : PB38141438 NumberOfBoxes : 1 NumberOfItems : 2 NumberOfPieces : 1 PackageLevel : unit PartNumber : PB38141438 ProductDescription : BLACKROBOT 2PCS Socket Adapter and Reducer Set, 3/8" to 1/4" & 1/4" to 3/8" Impact Socket Adapter Set, SAE Drive Cr-Mo Steel Exceeds ANSI Standards, Square Drive Adapter for Impact Driver Wrench ProductSiteLaunchDate : 2024-08-02T07:03:39.577Z Size : 3/8"-1/4"+1/4"-3/8" StreetDate : 2017-08-07T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 43000000