Fully submersible 600 Gallons per hour bilge pump with a self-contained automatic switch to maintain a safe water level Features a durable plastic housing that can withstand the harshest marine environment Comes with a universal mounting base for effortless installation and cleaning With a tough stainless-steel impeller shaft and tinned marine grade wiring for a steady and reliable performance The outlet hose barb measures ¾’ that can fit a common ¾ bilge hose and thru-hull fittings 600 GPH Output Includes Mounting Bracket And Stainless Steel Hardware Marine Grade Wiring