Features and benefits works with most circuit testers when you require a good ground. commonly used on trailer lights where it often is hard to get a good ground due to rust or paint simple to use and doesn`t take up a lot of space comes with sharp tip on clamp that penetrates rusted or painted surfaces fair priced inexpensivethis grounding clamp provides a better ground connection.Use with circuit testers continuity testers multi-meters and other testers when a good ground is needed. It s designed to penetrate rusted or painted metal surfaces. need a better ground you won't with this grounding connection clamp!
