Your vehicle's most loyal travel companion, this 8-piece tire change kit turns a flat tire crisis into a quick and confident roadside repair. The heart of the kit is the precision1/2-inch drivemicrometer torque wrench, which clicks to let you know when lug nuts are tightened to the exact specification your car manufacturer intended. For those stubborn lug nuts, the hefty1/2-inch drivebreaker bar gives you the leverage you need to get the job done without straining. The kit includes the five most common deep well socket sizes (17mm, 19mm, 21mm, 22mm, and 23mm). Finally, the integrated penlightilluminates your workspace, ensuring you can see every detail even when daylight fades. All pieces are stored compactlyin a durable, hard-shell case, ready for any journey.