Airhead high volume bellows action foot pump
Use your foot to inflate or deflate towables, boats and other inflatables
54 inch long hose and 3 adapters to fit many valves including Boston and stem
The air displacement per stroke is 0.5 liters
The pump achieves a maximum air pressure of 2.2 psi, so you can get your inflatable boats and towables nice and firm
Conveniently collapses to fit under kayak decks or boat seats, so it is a good choice for topping off large towables in your boat