Product Details: Prepare your semi to be Ready for the Road Ahead™, with the Permatex Spray Nine Multi-Purpose Cleaner and Disinfectant that provides a fast and easy way to return vehicle components to their best condition. Thanks to its high concentration of solution, this multi purpose spray is able to cut through countless contaminants such oil, dirt, grime, and more. Crafted with a premium mix that works on the interior, exterior, and engine of a vehicle. FleetPride is your First Click in Heavy Duty®.