This dimmer switch grommet is designed for vehicles with a 2-1/2" flange and a 1" inner diameter, making it a perfect fit for your dimmer switch while seamlessly integrating into your carpet or floor mat. Crafted in Wedgwood Blue rubber, it adds a clean and polished look to your vehicle's interior. The grommet features a flange that ensures a snug and secure fit, preventing movement and protecting the area around your dimmer switch. Made with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability even in harsh conditions. Installation is straightforward—simply press the grommet into place, and it will stay firmly in position. Backed by Metro’s 30-year Platinum Warranty, this part is built to last and offers peace of mind for decades to come.