One of the biggest concerns in the Diesel repair industry is fuel quality. Any Diesel will suffer repeated failures if the fuel has issues. Now there is a kit that can be used to check the quality of the fuel looking for contaminants including water. It is a quick and simple test procedure that ensures the fuel meets the most important qualities so you can reduce parts failures. Contents are all organized in a case and comes with a training program on how to use it! This fuel test kit is great for any diesel shop or school. Do the job right and avoid comebacks. Test that fuel.