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K-Pump K400 Kayak and Raft Pump - The K400 pump from K-Pump is is a handy the hand pump that lets you do it all. The unique two-stage design lets you use the high-volume mode to quickly bring your boat up to shape. Then, with a simple twist of the wrist switch to the high pressure mode for final top-off inflation. The nozzle includes adapters fit most inflatable boat valves. This is a must-have pump for all rafts, catarafts and pontoon crafts because you can stand upright when using it. The ergonomic design is comfortable to use and can be efficiently operated by one person. The K-400 is sleek and light-weight, and rugged ABS construction means great durability. The K400 even floats. Get your inflatable on the water faster and easier than ever with the K-Pump K400 pump.