You've finished lunch and rigged your boat, and then realize that your raft is soggier than a wet sandwich. Use this pump to top off and be on your way. Both Super 6 & Super 4 inflate on up and down strokes. Compact pump allows you to reach the hard-to-find valves on any raft or IK. 5' non-kink hose, 7 adaptors included with pump. - 4 diameter X 19 high