Made of chrome vanadium alloy steel, which provides high hardness, durability and corrosion resistance.Long arm adopts ball profile design, you can easily tighten and loosen the socket cap screws at a 25-degree entry angle, which helps to get into hard-to-touch places.The ball end is chamfered to slide easily into the fastener, reducing wear on the wrench and fastener head.Long arm/short arm design to apply maximum torque in required applications.Widely used to remove and install most socket cap screws found in furniture, equipment, and most general application.Specification:Standard: MetricSize: 4mmLong Arm Length: 143mm / 5.63-inchShort Arm Length: 27mm / 1.06-inchMaterial: Chrome Vanadium Steel (CR-V)Finish: Nickel PlatedPackage Content:3 x Ball End Hex Key Wrench.
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