Heavy-duty aluminum die-cast construction Includes 2" die-cast bung adapter and extra heavy-duty steel handle with security locking latch Telescopic suction tube, adjustable to fit 15 to 55 gallon drums Easy dispensing through 8 ft. anti-static neoprene rubber hose with die cast dispensing nozzle Pump inlet fitted with easy clean wire mesh screen Stainless steel piston and fuel resistant hi-nitrile rubber diaphragm Dispenses 1 gallon in 5 strokes For use in service garages, fleet operations, road construction, marine, etc. Ideal for use where compressed air/power is not easily available Recommended for use with: gasoline, diesel fuel, fuel oil, motor oil and petroleum based media of light to medium viscosity (Note that fuels containing Ethanol will cause more frequent replacement of rubber parts) Do not use corrosive liquids, solvents, acids, alkalis, etc.