Wrench Expander For 1/2 Inch Or 21mm Hex Drivers Universal Wrench Extender Adaptor Wrench Extension Tool Extender Adaptor

Wide applicability Our wrench expander is 1/2 inch or 21mm hex drivers. This key extension adapter is ideal for professionals.Tighten and loosen the washerDesigned to extend the key with another key to create more leverage. Suitable for different wrenches, loosen or tighten stubborn rusty nuts and bolts, easier to remove, save effort. To switch to tightening or loosening, you just have to put it on the other side of the key.Durable steel constructionThe sturdy construction of this master Key extension adapter prevents the drive from slipping or finishing. Heat-treated steel construction makes the key extension strong and durable. Forge body key adapter.Antirust materialHeat treated steel, protective coating to prevent rust. This universal wrench works well on rusty nuts and bolts. Resist frequent corrosion and fading. Durable and will last for years.Great key extension toolMaster Key Extension adapter saves you time and effort. Ideal for adding more lever heavy duty nuts and bolts, and access to hard-to-access areas.