Barrel pump designed to quickly transfer diesel, oil, and other fuels from 55-gallon drums.Efficient Transfer: The hand-operated pump can move liquids at a rate of 6 gallons per minute (GPM).Durable Build: It is constructed from a lightweight but strong aluminum alloy that resists corrosion.Versatile Fit: The assembly includes a telescoping suction tube compatible with various barrel sizes, typically ranging from 5 to 55 gallons