The vented fuel cap is designed specifically for 1977-1979 Ford F100, F150, F250, F350, and 1978 Bronco trucks. It features a silver color and a diameter of 2 7/8 inches, making it a perfect fit for the specified vehicle models. The cap is guaranteed by the manufacturer with a 1-year warranty and includes the necessary fuel cap for installation. This product is a reliable and high-quality choice for car and truck owners looking to replace or upgrade their fuel tank cap.