LEZ FLOOR PRESSURE OVER DRIVE BLACK (H)With a conjoined secondary chamber that can be manually pressurized, the Pressure Over Drive floor pump is capable of conveniently seating tubeless tire systems An integrated foot lever opens and closes the chamber, flipping the lever down creates a powerful, continued blast of air that can seat road, mountain and plus sized tubeless tires A highly accurate analog gauge is incorporated into the pump for precision inflation when filling low or high