A car jack is one of the most essential tools for car-owners. You should ideally always keep one in the trunk of your car so you can handle any impromptu car repairs such as replacing tires, accessing the suspension, etc. However, be extremely careful while purchasing a car jack. Its purpose is to lift the car so you can slide under it and get some work done. Consider that any failures in the machine can potentially have fatal consequences. You need to make sure you have the right type of...