Acidic Fluid Rotary Barrel Pump.

LIQUID COMPATIBILITY: Resistant to gasoline, diesel, machine oil, alcohol, acidic fluids and much more DRUM COMPATIBILITY: Fits all 5-55 gallon pails/drums with a standard bung fitting TELESCOPE SUCTION TUBE: Self adjusting to fit each barrel size HAND-OPERATED: Rotary lever action delivers approximately 7 gallons per 100 revolutions CHECK VALVE: Professional rotary barrel pump is ideal for DEF (Diesel Exhaust Fluid). One way check valve to aid in the prevention of product contamination