The DOT Die Set Hand Tool 22-RHT1GR is a hand operated die set tool designed for manual grommet setting that installs #1 and #1J grommets. It works with plain, tooth, and neck grommets to provide secure fastening, featuring an ergonomic wooden handle for comfortable grip and an easy-roll silicone head that simplifies hand installation when used with a mallet. This hardware tool offers precise, reliable grommet installation, making it suitable for enhancing patio decor or outdoor living projects without complex equipment.