Specification Brand : uxcell BulletPoint1 : [Size] - 1/4-inch square drive socket, H2.5 (2.5mm) hex bit, 1.5-inch (38mm) total length. BulletPoint2 : [Durable] - Quenched and heat treated S2 alloy steel bits, high hardness, reduce wear-outs. High strength chrome vanadium steel sockets, increase turning power. BulletPoint3 : [Torque Strength] - Complete corrosion resistance and rust resistance, mirror-polished and nickel-plated sockets and phosphate bits finish. BulletPoint4 : [Precision Bits] - Automatically process bit tips to ensure accurate size, chamfered ends insert smoothly into fastener head, reducing wear. BulletPoint5 : [Great Tools] - Use with ratchet to improve speed in tightening hex drive fasteners. And the product has no insulation properties and is not suitable for electrical environments. Color : Black CompatibleFastenerDescription : 0.375 inches ExternallyAssignedProductIdentifier1 : 099575001840 ExternallyAssignedProductIdentifier2 : 0099575001840 ExternallyAssignedProductIdentifier3 : 00099575001840 FinishType : Black Oxide ItemLength : 3.15 inches ItemName : uxcell 2pcs 1/4" Drive x H2.5 (2.5mm) Hex Bit Socket, S2 Steel Bits CR-V Sockets 1.5" Length Use with Ratchet Wrench, Slide Bar, Extension Rod ItemPackageDimensions_Height : 11.6 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 6.6 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : square-drive-sockets Manufacturer : uxcell Material : Chrome Molybdenum Steel MeasurementSystem : Metric ModelNumber : 84379N NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : a24072800ux0043 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. * Its chamfered end easily slides into fasteners, reducing wear. * Wide application in DIY hand-making, household maintenance, and most general repairs.