Perfect for intermittent pumping of model fuel, water and industrial/commercial applications. This high quality pump is self-priming and versatile. It can pump forward and backward. Simply connect the pump to a power panel or mount a transfer switch. Lapped brass gears ensure long pump life. For best results, mount the pump vertically. The gears are then guaranteed to stay wet. Includes metal mounting with screws and accessories as well as cable lugs and two brass reducer connectors.