Firewall Grommet For Morgan 4/4 1967-1974, 1980-1994; SM 46This firewall grommet, designed to fit holes ranging from 1" to 1 1 4" with a 3 4" center hole, is a must have for maintaining a clean and secure firewall in your vehicle. Crafted from state of the art rubber compounds, it offers exceptional resistance to chemicals, sunlight, and ozone, ensuring long lasting durability even in harsh conditions. Its sleek black finish and precise design make it easy to install, providing a snug fit that effectively