APPLICATION: Widely used in the 3D printer repair kit tool for DIY maintenance tools.ADVANTAGES:Heat-treated chrome vanadium alloy steel drop forged body wear-resistant. Long arm design to apply maximum torque in required applications.PACKAGE CONTENT:Standard: MetricSize: 4mmLong Arm Length: 56mm / 2.2-inchShort Arm Length: 21mm / 0.83-inchMaterial: Chrome Vanadium Steel (CR-V)Finish: Nickel Plated5 pack of hex key wrenchNOTE: Please check the size before ordering.
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