The TRUCK-LITE 33 series round open back grommet in black is engineered for a secure fit and stability in round openings. Its black color resists fading, ensuring it blends seamlessly with the overall truck design. The open back design facilitates efficient drainage and airflow, enhancing its practicality. It is compatible with a range of truck-lite components, making it versatile for various applications. Additionally, the flexible material of the grommet accommodates slight variations in opening size for improved adaptability.