9L Foot Pump with Double Chambers, High Volume and High Pressure, Max 15 PSI for Inflatable Boat and SUP

Double chamber system. High-volume-low-pressure mode (4.4 psi). Or low-volume high-pressure mode (14.5 psi).

Universal Halkey-Roberts (HR) valve adapter for popular HR, Bravo, and Naru air valves.

2 x grooved rubber O-ring. Thickness: 4 mm and 5 mm.

Durable Nylon reinforced fiberglass. Crush resistant universal air hose.

Dimension: 13” x 9” x 2-1/2”.

Air hose length: 55”