Description: Inflate or top off your kayak raft or pontoon boat to the recommended pressure with a double action hand pump Features Small economical pump is easy to store on board kayaks and pontoon boats Double action for quick inflation Twist cap for single action Comes with 4 common valve adapters 4 3 non kink hose aluminum shaft Change hose side for deflation Dimensions: 4 diameter barrel 18 tall base: 8 5 l x 4 w