Ensure your semi is Ready for the Road Ahead™ with ample storage space for compressed air, with the Power Products HT-9500 Style Smile Shaped Air Tank Assembly. Due to its solid-steel body, this replacement tank is able to store compressed air that can be used to improve a vehicle's suspension, actuate air brakes, or operate other air-powered accessories. Constructed with an automatic drain valve controlled by a pressure switch. FleetPride is your First Click in Heavy Duty®.