The SM 46 Firewall Grommet by Metro Moulded Parts is a high-quality replacement designed to ensure durability and reliability for long-term use. Built with precision and engineered to fit perfectly in holes ranging from 1 inch to 1-1/4 inches in size with a 3/4-inch center hole, this grommet is an essential component for maintaining your vehicle's firewall integrity. Made from state-of-the-art rubber compounds, the SM 46 grommet is resistant to chemicals, sunlight, and ozone, ensuring lasting performance even in tough conditions. Whether you call it a rubber grommet, firewall seal, or bulkhead grommet, this product is a trusted choice for professionals and DIY enthusiasts alike. The SM 46 features a seamless circular design with molded grooves to ensure an airtight and secure fit. Its pliable yet durable rubber construction allows for easy installation while maintaining its shape over time. This grommet not only protects cables or tubing passing through the firewall but also prevents potential damage from dust, moisture, and vibration. Often referred to as rubber inserts, hole seals, or vehicle wire protectors, this product is widely searched for in automotive repair and restoration. If you re looking for a reliable solution to secure your vehicle wiring or fuel lines, the SM 46 delivers dependable performance every time. Enhance the functionality and appearance of your vehicle with the SM 46 Firewall Grommet. Whether you're restoring a classic car or upgrading a modern one, trust Metro s commitment to quality in every component. Backed by Metro's industry-leading 30-year platinum warranty, this grommet offers peace of mind and exceptional value. Place your order today for reliable protection you can count on!