DEI's Grommet and Locking Tie Kit has everything you need to mount your heat shield with a clean, professional appearance. The Grommet and Locking Tie Kit includes DEI's Locking Tie Tool and Grommet Eyelet Tool, making installation a simple and easy process. Twenty-inch, durable stainless-steel locking ties ensure a clean finish that resists corrosion for years to come.