Description: Product name:Car Torque Multiplier Wrench Color:as picture show Material:Stainless Steel Socket: 17mm, 19mm & 21mm Feature:1: 16 force increase allows easy disassembly of difficult to remove nuts. Suitable for various types of sedans, off-road vehicles, and micro trucks. Warm Tips: 1.Due to the light and monitors effect, colors may have lightly difference. 2.Please allow slightly size errors due to manual measurement. Thank you for your understand! 3.1mm=0.039inch. Package include: 1xWrench 1xSocket Set 1xStorage Case Feature: 1.This car saving wrench is ideal for wheel wrench of small vehicle. It is designed for a car's wheel wrench for easy loosening of truck tires. Lug nuts or car tires by using less energy to reach a sufficient output torque without impact or Compressor needed. 2.When your normal wrench is not able to do the job on some stuck lug nuts, you really need to ramp up your torque! 3.The purpose here is to give extra leverage on tight bolts where a conventional tool is not going to give you the power you need to loosen them. 4.An important part of any professional tool kit, especially when working with trucks and construction,With the big trans-ratio, it will allow more output torque while using less force