2" NPT threaded bung adapter. Gooseneck discharge spout. Lightweight die-cast aluminum body. 1" polymer suction pipe adjusts for 15 to 55 gallon drums. Smooth, easy action Smoothly pumps medium-viscosity oils, diesel fuel and non-corrosive fluids. This easy to use hand-operated rotary vane pump delivers approximately 6 gallons (23 liters) per 100 revolutions - dependably and quickly.