- Enhanced Leverage : Our washer-tightening and loosening tool is designed to extend your wrench’s reach, providing increased leverage for loosening or tightening stubborn, rusty nuts and screws. Simply flip the tool to change from tightening to loosening. - Durable Steel Construction : Crafted from heat-treated steel, this universal wrench extension adapter boasts a robust design that prevents slippage and breakage, ensuring long-lasting performance. Its forged body adds an extra layer of toughness. - Versatile Compatibility : This extension adapter is compatible with 1/2 inch or 21mm hex screwdrivers, making it an excellent choice for both professionals and DIY enthusiasts. Its adaptability allows for use across multiple types of tasks. - Rust-Resistant Material : With a protective coating on heat-treated steel, this universal wrench is built to withstand rust and corrosion, even in challenging environments. It remains effective on rusty nuts and bolts, ensuring durability for years to come. Applications : - Perfect for automotive repair, enabling effortless removal of rusted bolts. - Ideal for home improvement projects, assisting in tightening or loosening fittings in hard-to-reach areas. - Excellent choice for maintenance tasks, significantly simplifying work on outdoor machinery and equipment exposed to the elements.