DOT die set hand tool 22-RHT0GR is designed for installing 1/4 inch #0 grommets with plain, tooth, or neck washers on thick, heavy-duty materials such as canvas, leather, vinyl, tarps, and industrial fabrics. Made from durable metal, typically brass, and available in brass, black, and nickel finishes, this metal grommet tool supports both hand and machine setting for secure, firm installation. It requires a pre-punched hole and includes both grommet and washer components, making it a reliable fabric grommet tool for outdoor fabric hardware, marine applications, awning hardware, curtain projects, and tarpaulin installations. This manual grommet tool combines practical design with versatility for patio decor and outdoor living upgrades.