产品描述：
Phosphate Finish Adjustable Wrenches
Manufactured from drop forged chrome vanadium steel. Ground and polished parallel gripping jaws with etched measurement scale. The adjustable jaw does not fall out at the maximum opening capacity. Precision hardened and anti-corrosion treated. Available as phosphate. Phosphated hardened and anti-corrosion treated. Comfortable handle. Pipe grip facility. One serrated jaw side may be used as a pipe wrench. Graduated jaw. As per DIN 3117, BS 6333, ISO 6787,GGG-W6316 Type 1, Class 2 and ASME B107, 8M-1991.
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