* Jack for a Cobalt car: If you're talking about a Chevrolet Cobalt car, there isn't a "Jack" specifically placed on the car. A jack is a tool used to lift the car for tire changes or other repairs. It's usually stored in the trunk or under the car's floor mat.
* Jack for a Cobalt tool: There is a tool called a "Cobalt Jack" that is a type of pry bar with a cobalt steel tip for increased strength and durability. These jacks are used for various tasks like prying open boxes, removing nails, or working on car parts.
* Jack for a Cobalt metal: Cobalt is a metal, and there's no specific "Jack" associated with it.
Please clarify your question to get a more accurate answer. For example:
* What kind of Cobalt are you referring to? (A car, a tool, a metal, etc.)
* What do you mean by "Jack"? (A tool, a specific part of the Cobalt, etc.)
Once you provide more context, I can help you find the answer!