Fits 1/2" Drive and 21 MM Hex Drive The universal wrench extender adapter is compatible with 1/2" drivers and 21mm hex drivers. You can use this universal wrench extender with your wrench or power bar to increase the leverage of your wrench and combination wrench.
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Sturdy and Durable The universal wrench extender is made of high-quality alloy steel, after high-temperature heat treatment forging process, the structure is strong, not easy to wear, and effectively prolongs the service life.
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Anti-rust and Anti-corrosion This universal wrench adapter is made of heat-treated steel, with a high-quality oxidation coating on the surface to avoid rust and wear, greatly increasing corrosion resistance.
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