The Automann 3" Aluminum Non-Locking Vented Fuel Cap is designed to provide a secure and reliable seal for your fuel tank. This fuel cap is made from high-quality aluminum. It features a 3" thread diameter and 8-thread pitch for a perfect fit. The vented design allows the fuel tank to breathe, preventing fuel evaporation and loss of fuel efficiency. This fuel cap helps to maximize fuel usage and saves money in the long run. The non-locking design makes it easy to open and close, while the aluminum construction ensures durability and long-lasting performance. With its reliable seal and easy installation, the fuel cap is the perfect choice for your fuel tank. FleetPride is your First Click in Heavy Duty®.