Double-action air pump inflates and deflates. Pump capacity is 68 gallons/60 strokes. 5-foot accordion-style hose interlocks to pump. 4 universal valve fittings allows versatility in pump use. Includes pump hose & valve fittings. Perfect For Topping off TowablesThis double action pump inflates and deflates tubes airbeds boats toys and other inflatables. It delivers a continuous stream of air on both the up and down strokes. Simply turn the release valve counter-clockwise and youâ€™re pumping air only on the down-stroke. This is a great option when your inflatable is almost full and thereâ€™s back pressure. Four universal valve fittings are included. The accordion-style hose stretches to 5 ft. long and interlocks to the pump so that it doesnâ€™t fall off while youâ€™re pumping. Capacity is approximately 68 gallons / 60 strokes.