Barrel hand pumps rotary vane transfer standard-duty"fill-rite" Designed to use with barrels or tanks for all types of petroleum products; SAE30 motor oil max viscosity. Fluid transfer made smooth and easy. Siphon effect achieved by attaching hose to outlet spout. Lightweight die-cast aluminum body. Included suction p ipe adjusts for 15 to 55 gallons drums. -15 to 150 degrees Fahrenheit min to max ambient operating temp. 7.5 gallons of fluid per 100 revolutions. 1 inch NPT inlet, 2 inches NPT bung adapter and suction tube. 1 inch OD gooseneck discharge spout.