Specification Brand : HARFINGTON BulletPoint1 : Size - 1/2" (12.5mm) square drive, 17mm 12-point socket, 38mm (1.5") total length. BulletPoint2 : Material - The 12-point socket is made of CR-V (chrome vanadium steel) material, which has high hardness and strength after heat treatment. The surface is chrome-plated and mirror-polished to prevent corrosion and rust. BulletPoint3 : Feature - 12-point opening is suitable for double hex (12-sided), hex and square fasteners, can grab fasteners quickly at multiple angles, and is used with a 1/2" ratchet handle to prevent the socket from falling off. BulletPoint4 : Application - The 12-point socket is widely used in automotive maintenance, electrical maintenance, plumbing maintenance, mechanical maintenance, fitter assembly, home maintenance, etc., and can remove tamper-proof nuts, cylinder head bolts and other engine bolts. BulletPoint5 : Package Content - You will receive 2pcs 12 point socket. The arc angle design allows the socket to grasp the flat surface of the fastener instead of the corner, thereby reducing the wear of the fastener. Color : Multi CompatibleFastenerDescription : Double hex (12-sided), hex, and square fasteners of size 1/2" (12.5mm) square drive and 17mm 12-point DriveSystem : Square ExternallyAssignedProductIdentifier1 : 613364077030 ExternallyAssignedProductIdentifier2 : 0613364077030 ExternallyAssignedProductIdentifier3 : 00613364077030 FinishType : Corrosion Resistance,Manganese Phosphate Coating GpsrSafetyAttestation : 1 ItemDisplayWeight : 0.07 pounds ItemName : HARFINGTON 2pcs 1/2" Drive by 17mm 12-Point Shallow Socket 38mm Length Metric Spline Socket ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : triple-square-drive-sockets Manufacturer : HARFINGTON Material : Chrome Vanadium Steel Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend MeasurementSystem : Metric MeasurementSystem1 : metric MeasurementSystem2 : inch ModelName : DWMT88964OSP ModelNumber : e075c78b-7775-4262-a299-28957f929710 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : htf240805hh000208 Pattern : Solid ProductDescription : The 12-point socket is made of CR-V (chrome vanadium steel) material, which has high hardness and strength after heat treatment. The surface is chrome-plated and mirror-polished to prevent corrosion and rust. 12-point opening is suitable for double hex (12-sided), hex and square fasteners, can grab fasteners quickly at multiple angles, and is used with a 1/2" ratchet handle to prevent the socket from falling off. The arc angle design allows the socket to grasp the flat surface of the fastener instead of the corner, thereby reducing the wear of the fastener. The 12-point socket is widely used in automotive maintenance, electrical maintenance, plumbing maintenance, mechanical maintenance, fitter assembly, home maintenance, etc., and can remove tamper-proof nuts, cylinder head bolts and other engine bolts.