Experience the unparalleled quality of the SM 12 Sheet Metal Grommet by Metro Moulded Parts. With an outer diameter of 13/16", inner diameter of 7/16", and fitting a 9/16" hole, this grommet is also known as a rubber washer or protective grommet. It's renowned for its resistant properties, standing strong against chemicals, sunlight, and ozone. The sleek design features premium rubber compounds that ensure long-lasting effectiveness in your projects. Designed to grip securely, these robust ridges prevent slipping while the precision openings facilitate easy installation, offering you a seamless user experience. Simply insert the grommet into the pre-drilled hole, ensuring a snug fit to secure cables and prevent damage from friction. Perfect for automotive or household tasks, this versatile component won't let you down. Combining style with extraordinary functionality, the SM 12 Sheet Metal Grommet promises durability you can count on. Raised performance features boost confidence, making sure every application is a success. Don't hesitate enhance your projects today with Metro's reliable SM 12 grommet. Plus, backed by the industry's best 30-year Metro platinum warranty, enjoy peace of mind knowing your purchase is protected by their "No Hassle" guarantee.