Easily and safely move diesel oil from one tank to another with the Black Bull 12 Volt Portable Diesel Oil Pump. Powered by a vehicle battery, the Diesel Pump can move 10.5 gallons per minute, and a powerful 155 watt motor can pump Diesel Oil up to 16.4 feet. High capacity flow rate creates a steady flow for transferring diesel oil, biodiesel, or kerosene in the field. Empty storage containers and fill the fuel tanks of farming machinery, vehicles, and tools at the job-site. An arrow indicates the direction of the fuel transfer on the pump. The self-priming pump features a cast iron head and thermal overload protection to prevent overheating and extend the life of the motor.