1. Made of chrome-vanadium steel, the surface is heat-treated with a four-layer electroplated nickel polish for superior hardness, rust and corrosion resistance, and strong wear resistance, ensuring long-lasting durability. The surface designation is clearly engraved for easy identification.2. The 72-tooth ratchet wheel rotates with just 5 degrees of rotation, easily turning, tightening, or loosening bolts or fasteners without removing and repositioning the wrench. The 72-tooth ratchet wheel features tight, sharp engagement and a one-way dial for high torque, saving time and effort.3. The 12-Point double box end design and extended length, available in two different sizes, allow for more precise and tight tightening of fasteners, allowing access to hard-to-reach areas, making it suitable for working in confined spaces.4.
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