Keeping your bike's tires properly inflated is the best way to ensure a happy ride. Maintain pressure and avoid pinch flats with MSW AirLift Floor Pumps. - Smart head fits on both Presta and Schrader valves - Steel barrel and steel base - Bleed valve for fine-tuning pressure - Max pressure: 150 psi - Extra-long 48-inch hose - 2.5-inch diameter gauge - Hidden inflation adapter kit for toys, balls & rafts - Overall height: 25-inches