Hand Crank Aluminum Rotary Gas Oil Fuel Hand Pump 10 GPM Self Priming Dispenser Aluminum Rotary Gas Oil Fuel Hand Pump 55 Gallons Self Priming Dispenser Quickly and easily dispense fuel oil, Self-Priming with easy turning hand crank All Aluminium even the pipe and level, light weight, high quality. Aluminum will not rust if use water, will not jam if you keep it for long time without use. Use on Barrels, drums and small tanks