The Stinson 399693 Grommet Tool Kit features heavy-duty, chrome-plated construction for durability and corrosion resistance. Designed for installing 3/8-inch brass grommets, it works efficiently on a variety of materials including tarps, tents, and beach chairs. This kit includes eight sets of brass grommets, providing a reliable and long-lasting fastening solution for your projects. Ideal for professional and DIY use, it ensures secure and neat grommet installations every time.