- Versatile Socket Sizes: This lug nut labor-saving wrench is equipped with three socket sizes: 17mm, 19mm, and 21mm. It is compatible with a wide range of vehicles, including cars, SUVs, and heavy-duty trucks, making it an essential tool for any garage or roadside emergency. - High Torque Performance: Designed with a 1:16 gear ratio, this torsion multiplier wrench generates an impressive torque output of up to 680nm. It easily tackles stubborn and rusted tire nuts, ensuring you can change tires quickly and efficiently, even in challenging conditions. - User-Friendly Operation: The straightforward setup and operation make this multiplier wrench ideal for both professional mechanics and DIY enthusiasts. It simplifies the tire-changing process, allowing you to focus on getting back on the road rather than struggling with tools. - Enhanced Grip and Control: The handle features a threaded design that increases friction, preventing slipping during use. This secure grip enhances control while changing tires, ensuring safety and precision. - Convenient Storage and Transport: The wrench comes with a durable plastic case, making it easy to store and transport. Keep it organized in your garage, or take it with you for roadside assistance, ensuring you're always prepared for tire-related issues. - Practical Applications: Perfect for routine tire changes, emergency roadside repairs, and seasonal tire swaps, this wrench is a reliable companion for any vehicle owner. Whether you're dealing with a flat tire or performing maintenance on your fleet, this tool will simplify the task at hand.