1Wide Application: This wrench extender is perfectly suitable for garages, repair shops and Diy and all applicable scenarios. 2Durable Construction: Heavy duty construction of this wrench extender prevents drive from slipping or rounding out. The heat treated steel structure makes the wrench extension strong and durable. 3Save Time and Effort: The universal wrench extender adaptor can save your time and effort. Great for adding more leverage on stubborn nuts and bolts and for getting into hard to reach areas. 4Rust Proof: This wrench extender is made of premium steel material. This universal wrench extender can work great on rusty nuts and bolts. Resists daily corrosion and tarnishing. Durable for years of usage. 5Both Tighten and Loosen Ways: Designed to extend wrenches with another wrench to create more leverage. Used on different wrenches to loosen or tighten stubborn rusty nuts and bolts, which can be removed more easily and save effort.