The Perception High Volume Bilge Pump moves more water with less fatigue. Shortened length makes for less fatiguing strokes while more efficient design moves lots of water. Low-profile exit port won't snag on deck rigging. A must-have for keeping you dryer and safer on open water and extended paddling trips Expels water on both upward and downward strokes for maximum efficiency and less fatigue Compact, yet powerful design cycles one gallon of water for every eight pumps Synthetic body and shaft with padded non-slip sleeve is buoyant and non-corrosive Length: 40.6 cm