Product Details: Equip your semi truck to be Ready for the Road Ahead™, with the Fuel Tank Accessories 4.35" Non-Locking Aluminum Fuel Cap, a crucial element that ensures secure and leak-free fuel. By utilizing a tight-fitting design, this replacement fuel cap is able to lock fluids in a tank while resisting torque or other forces that cause similar components to loosen. Built with an operator-friendly body to enhance the ease of constant on / off twisting.<br/><br/>FleetPride is your First Click in Heavy Duty®.