The Harmony 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. DESIGN & DETAILS: Foam sleeve: Foam sleeve provides horizontal top-of-the-water flotation Shortened length: Shortened length makes for less fatiguing strokes, approximately 9 strokes per gallon Comfort handle: Comfort contoured handle Synthetic construction: Synthetic construction means no corrosion