1、Tire Maintenance: Torsion multiplier wrench is designed for removing 17mm, 19mm and 21mm tire lug nuts, providing the large torsion for removing wheel lug nuts, allowing you to easily complete tyre replacement and maintenance. 2、Powerful Torsion: Featuring a 1:16 gear ratio design, it converts manual input force into 16 times the torsion output, helping you easily handle tight tire nuts, suitable for various vehicle tire maintenance and replacement tasks. 3、3 Sockets: Equipped with 17mm, 19mm, and 21mm nut sockets, suitable for various sizes of tire lug nuts, meeting your needs on different vehicles, serving as the ultimate tool for tire maintenance. 4、Wide Application: Torsion multiplier wrench is suitable for most cars, SUVs, and other heavy duty vehicles, making it the perfect tool for frequent tire changes. 5、Premium Material: Lug nut wrench are made of premium alloy steel, abrasion resistant, high strength, with a rocker handle for ease of use and comfortable handling.